Debunkery and over one million other books are available for Amazon Kindle. Learn more



or
Sign in to turn on 1-Click ordering
More Buying Choices
Have one to sell? Sell yours here
Start reading Debunkery on your Kindle in under a minute.

Don't have a Kindle? Get your Kindle here, or download a FREE Kindle Reading App.
Sorry, this item is not available in
Image not available for
Color:
Image not available

To view this video download Flash Player

 

Debunkery: Learn It, Do It, and Profit from It -- Seeing Through Wall Street's Money-Killing Myths [Paperback]

Kenneth L. Fisher , Lara Hoffmans
3.8 out of 5 stars  See all reviews (22 customer reviews)

List Price: $16.95
Price: $11.23 & FREE Shipping on orders over $25. Details
You Save: $5.72 (34%)
o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
Only 4 left in stock (more on the way).
Ships from and sold by Amazon.com. Gift-wrap available.
Want it Friday, May 24? Choose One-Day Shipping at checkout. Details

Formats

Amazon Price New from Used from
Kindle Edition $10.33  
Hardcover $18.76  
Paperback $11.23  
Audible Audio Edition, Unabridged $19.95 or Free with Audible 30-day free trial
Market Psych
Featured Behavioral Finance Guides
Explore a selection of books on behavioral finance, available in print and Kindle book editions. Learn more.

Book Description

October 11, 2011
Legendary money manager Ken Fisher outlines the most common—and costly—mistakes investors make.
  • Small cap stocks are best for all time. Bunk!
  • A trade deficit is bad for markets. Bunk!
  • Stocks can't rise on high unemployment. Bunk!

Many investors think they are safest following widely accepted Wall Street wisdom—but much of Wall Street wisdom isn't so wise. In fact, it can be costly bunk.

In Debunkery: Learn It, Do It, and Profit From It—Seeing Through Wall Street's Money-Killing Myths, Ken Fisher—named one of the 30 most influential individuals of the last three decades by Investment Advisor magazine—details why so many investors fail to get the long-term results they desire. The short answer is many investors fail to question if what they believe is true—and are therefore blinded by tradition, biases, ideology, or any number of cognitive errors.

Your goal as an investor shouldn't be to be error-free—that's impossible. Rather, to be more successful, you should aim to lower your error rate. Debunkery gets you started by debunking 50 common myths—but that's just the beginning. It also gives you the tools you need to continue to do your own debunkery for the rest of your investing career.


Frequently Bought Together

Debunkery: Learn It, Do It, and Profit from It -- Seeing Through Wall Street's Money-Killing Myths + Markets Never Forget (But People Do): How Your Memory Is Costing You Money-and Why This Time Isn't Different + The Only Three Questions That Still Count: Investing By Knowing What Others Don't
Price for all three: $49.22

Buy the selected items together

Customers Who Bought This Item Also Bought


Editorial Reviews

Amazon.com Review

Amazon Exclusive: Q&A with Author Ken Fisher

What exactly is Debunkery?
Debunkery is a comberation. Decades back my wife started calling all the semi-understandable words I made up “comberations”— an operation that is part combination, part abomination and yet you know largely what it means instantly. With debunkery, I hope you intuitively get that it’s myth debunking —with a twist. The twist is that it’s a game, of sorts. A serious game, of course, because we’re dealing with money and capital markets—serious topics. But games and play are part of how we learn. And debunkery—particularly in investing—is a game requiring dedication and practice. So, debunker means unearthing truths or, at the very least, overturning common but widespread and frequently harmful market untruths, myths, and misperceptions most investors fall prey to.

Far too many investors believe their goal should be to be error-free. This is utterly wrong. All investors, even the long-term best investors, make many, many mistakes. See it this way—if you can be right on average 70% of the time over the long term, you aren’t just a great investor, you are a living legend. But that means being wrong 30% of the time. Your aim should be to understand you will make errors, while trying to avoid the commonest mistakes many (if not most) investors make. That can help you improve your long-term results. And Debunkery can show you how.

It seems like everyone is so down on the stock market right now. What made you want to write a book about investing now?
There’s a social tendency, easily documented, following all bear markets to continue to think all the problems newly emerged and envisioned in the previous bear market mean stocks can’t ever rise again—or at least not for a long, long time, usually defined as “the next decade.” Usually, folks then think we’re in a period where “it’s different this time”—Sir John Templeton’s famous “four most dangerous words in investing.” Actually, this concept is normal after every big bear market, and not “different this time” at all.

The bigger the bear market, the more people are likely to remain dour and fearful for a long time afterward. And fear particularly makes people turn to the safety of “common wisdom” or follow those rules of thumb that “everyone knows.” Of course, it’s often “wisdom du jour.” But in Debunkery, I show that very often “common wisdom” isn’t so wise and is in fact a harmful myth. Doing debunkery helps you see more clearly what the harmful myths are so you can better avoid making long-term costly errors.

Many people worry now that consumers won’t spend enough to help the economy recover, but you say consumers aren’t as important to GDP as people think. Is that right?
This is an easy one to see right with debunkery because a lot of data exists around GDP and consumer spending. Consumer spending is over 70% of GDP—so it is very important! But consumer spending is also very stable—almost infinitely more so than people believe. It doesn’t fall much during recessions, so it needn’t come roaring back. I walk through the history of this in Debunkery.

Most of what we buy is boring—toothpaste, health care services, rent, etc. We keep doing that even in bad times. The biggest part of spending is services—which is huge and relatively stable. The smallest part of consumer spending are the big ticket, discretionary items you read about in headlines—like cars, appliances, vacations. And spending on those things does fall in recessions, but more stable spending on services and staples simply swamps falling spending on more discretionary items. In fact, in the last five recessions, consumer spending as a percent of GDP actually jumped, because consumer spending remained relatively stable while other parts of the economy—like trade and business spending—fell much more. Consumer spending doesn’t fall much, so it doesn’t have to bounce much. You can see that easily with Debunkery.

Amazingly, you also say stocks can and should rise on high unemployment. Is that right?
Almost everyone gets this wrong, even though vast amounts of data are publicly available going back a long way, as I show in Debunkery. In every single recession since 1929, unemployment stays high and rises even after the recession ends. And stocks rise before recessions end—almost always—basic rule. Stocks lead the economy by a good notch, jobs lag by a huge notch.

This seems counterintuitive but isn’t. Think like a CEO would. You don’t want to hire before sales and profitability have recovered. You want to hire after you are confident you see a clear pick-up. And sales and profitability don’t recover clearly until the economic recovery gets underway. Plus, you probably had productivity gains through the recession, thanks to cost-cutting and just simply figuring out how to do more with less because you had to—so you may be able to handle increasing sales with a smaller staff. Then too, the unemployment number is wonky—it’s perfectly normal to see rising payrolls alongside rising or plateauing unemployment as people who had given up on their job search come flooding back to the job market, inflating unemployment numbers. All this adds to unemployment being a lagging, not a leading, market and economic indicator.

As I show in Debunkery, it would be weird, perverse, and inconsistent with all of history for unemployment to rise before the economy recovers. Your time would be better spent worrying about almost anything else—maybe reruns of the Beverly Hillbillies.

You encourage investors to do better with mutual funds by sending their spouse on a spending spree?
Yes! Many investors think their “no-load” mutual funds (i.e., mutual funds without a sales charge) are a cheap way to diversify. I have no issue with no-load mutual funds versus load funds. But it’s a proven fact that, on average, no-load fund investors do much worse than the funds themselves and they badly lag the S&P 500—and even lag investors who invest in funds with heavy loads. Why? Because no-load funds are convenient to trade, so they do it—much too often. They make moves at the wrong times, and that seriously hurts.

The fee load fund investors pay up front—sometimes as much as 5%—serves as a behavioral spine. They trade far less, hold their funds much longer—don’t in-and-out at all the wrong times, buying high and selling low—so their performance over time is much better even including those outrageous load fund fees. No-load fund investors on average hold their funds way too short a time for their own good because they trade them whenever they feel the urge, not having that behavioral “spine” the load fund investor feels.

What no-load mutual fund investors need is an artificial “spine” as a barrier to get them to trade less and hold longer. So, my point is, buy no-load funds but set up a contract with your spouse first. Every time you trade them you must forfeit 5% to your spouse that he or she can do whatever they want with—to be blown on whatever frivolous (or non-frivolous) thing they want. The threat of a punitive spousal shopping spree can be just the discipline you need to trade less. And even over a period as short as 5 years, the benefit of sitting tight should easily outweigh the cost of creating your 5% artificial spine. It also motivates you to pick your funds more carefully.

--This text refers to the Hardcover edition.

Review

'...challenges and refutes common, widely held investing myths and misperceptions... bite-size chunks-where you can read one chapter or many...' (Euroinvestor.co.uk, October 2010). '... thoroughly recommended... If I were a novice investor, I'd make sure I read this book and memorised the first 32 lessons ' (Financial Times, November 2010). --This text refers to the Hardcover edition.

Product Details

  • Paperback: 234 pages
  • Publisher: Wiley; 1 edition (October 11, 2011)
  • Language: English
  • ISBN-10: 1118077016
  • ISBN-13: 978-1118077016
  • Product Dimensions: 5.6 x 0.7 x 8.7 inches
  • Shipping Weight: 10.9 ounces (View shipping rates and policies)
  • Average Customer Review: 3.8 out of 5 stars  See all reviews (22 customer reviews)
  • Amazon Best Sellers Rank: #679,651 in Books (See Top 100 in Books)

More About the Author

Ken Fisher: CEO of Fisher Investments

Ken Fisher is founder, Chairman and CEO of Fisher Investments, an independent money management firm managing tens of billions of dollars for large pension plans, endowments, and foundations globally, as well as thousands of high net worth individuals.

Ken Fisher: Forbes Columnist

Ken Fisher is best known for his over 28 year tenure as Forbes' Portfolio Strategy columnist--the fourth longest running columnist in Forbes 90+ year history. Third-party research firm, CXO Advisory Group's "Guru Grades" ranks Fisher as one of the most accurate stock market forecasters over recent years.*

Ken Fisher: Bestselling Author

Ken Fisher has written eight books on investing and personal finance, four of which were New York Times bestsellers. Recent books include 2011's Markets Never Forget, 2010's Debunkery, 2009's How to Smell a Rat, 2008's The Ten Roads to Riches, and 2006's The Only Three Questions That Count - all published by John Wiley & Sons. Other books include 1984's Super Stocks, 1987's The Wall Street Waltz, and 1993's 100 Minds That Made the Market. Ken Fisher's books have been translated into 9 languages, reaching over 3/4 of global GDP.**

Fisher Investments Press

Ken Fisher's firm, Fisher Investments, embarked on a publishing imprint with John Wiley & Sons in 2007, focusing on investing-related topics. Titles published under the imprint, Fisher Investments Press, so far include 20/20 Money and Own the World and the Fisher Investments On series, which focuses on the 11 primary investing sectorsThe series includes in depth coverage on nine popular financial sectors, and Emerging Markets.

Other Ken Fisher Contributions

Ken Fisher has been published, interviewed and/or been written about in many major American, British, Canadian, German and Swiss finance or business periodicals. Fisher has been on the Forbes 400 list of richest Americans and the Forbes Global Billionaire lists since 2005. Ken Fisher is also on Investment Advisor magazine's prestigious IA-30 list of the 30 most influential people in and around money management over the last 30 years.***


*http://www.cxoadvisory.com/gurus. As of 9/5/2012. Fisher Investments has no affiliation with CXO Advisory Group. Ken Fisher's market forecasts in Forbes represent his personal forecasts of the overall market and are not an indication of the performance of Fisher Investments. Not all forecasts may be accurate as those in the past. Investing in securities involves the risk of loss. Past performance is no guarantee of future results. Investments in foreign securities involves additional risks such as losses related to other currencies and securities markets.

**Based on countries' official languages and GDP reported by the IMF, as of 12/15/2011.

***http://www.advisorone.com/2010/05/01/thirty-for-thirty

Customer Reviews

It is very easy to read. Jerry Ralls  |  6 reviewers made a similar statement
A must read for beginners and experienced investors. SMEKA  |  6 reviewers made a similar statement
Most Helpful Customer Reviews
18 of 22 people found the following review helpful
5.0 out of 5 stars What a fool I have been... December 11, 2010
Format:Hardcover|Amazon Verified Purchase
What a fool I have been. Nothing like brutal facts to destroy a beautiful theory! Ken Fisher does it with such panache too.
You know, I've always thought myself as a savvy investor. I did all the right things at all the right times. I invested in the stock market for the long term and never wavered all through the precipitous drop in 2001 to 2003. When I was laid off in 2004, I wisely decided to get out of the stock market and going to long-term CDs. That was a mistake.
Yes, I know, the great recession of 2008 to 2009 was a vindication of everything that I believed in as a "savvy investor". But the stock market just bounced right back. It wasn't supposed to do that! We have high unemployment, tons of foreclosed houses for sale, bankrupt car industries, and a major hit to the financial sector. It is a great depression, right? No, that is completely wrong. Everything is fine and this time, like all other times, it was just a recession, just like all the others.
Why the sudden switch in my thinking? It is from this book called Debunkery by Ken Fisher. In it, he demolishes all of my pet theories about investing, brutally destroying them with cold hard facts and evidence, one by one. How embarrassing is that?
Baby boomers? No effect. High unemployment? Not really. Government debt being too high? No, it is just about the same as it always has been. Government spending too high? That is actually good as it puts money into people's pockets. Huge trade deficits? Actually that is good for business and the country. The Dow Jones industrial? A worthless benchmark. Buying CDs? Bad mistake. Lower taxes, higher taxes? No effect on the stock market. Consumers spending less money? No, not really- this recession was mostly about businesses not investing. China owns a lot of our debt? That is laughable as three quarters of US debt is owned by the American people. What little China has is about the same as Japan. And my favorite one is that stock market prices are too high. Nope, they are just fine if you look at them using a logarithmic scale.
Boom, boom, boom. He knocks my ducks down one by one. I have just mentioned eight or nine of my pet theories that he demolished. In his book, he does this to 50, Count them 50, of people's beliefs that are not based on any sort of statistical science. All they are is confirmation bias, seeing patterns where they are not, or using fear or our instincts or a pet theory or a "financial adviser" or a pet book or the news to control our investing. Down they come, one by one. In each couple of pages, there is a nice graph or chart or Excel table that takes these pet theories and proves each one to be bunk. What a blow to me, the great thinker? Laugh out loud.
So, if everything is okay, which it is, and these are not the end of days, what is the proper way to invest? As it is has always been, invest in the stock market in a diversified portfolio going for the long-term. 50% of the investment should be in foreign markets, and 50% in US markets. The mutual funds should be in a broad spectrum of different companies, and not get fixated over any particular group of companies or stocks. The mutual fund should be based on an index and not try to "beat the market" or do a lot of buying and selling (Standard and Poor 500 for US and the MSCI for global is a good bet). This is especially true of any stocks that you may own in your own company, which should be no more than 5% of your total portfolio. Once you're in, you stay put and don't try to time the market. The only time you sell is when you need the money for living expenses when you retire. That's it. The way it is always has been.
So, when my CDs start to expire, I am going to get back into the stock market. Yes it is risky as we have seen many a time during our lives, but the author is shown, using cold hard facts, that it is still the best investment strategy that we can make for the long term.
I missed out on some great growth opportunities when I prematurely sold out. Yes, I have money, but it is just sitting around waiting for inflation to knock it down. As I don't expect to die tomorrow, I need to plan for long-term and start reinvesting in the stock market. It is the only prudent thing to do for the next 20 years. Geez, was I wrong! Thank you, Mr. Fisher.
PS, am buying a half a dozen books for XMas. I cannot think of a better gift for my kids and relatives.
PPS. Just when I thought I understood where Mr. Fisher is coming from, I am reading his "The Only Three Questions That Count" book. Man, does he slaughter all the REST of my beliefs, especially about the national debt (too LOW), Trade Deficit (ignore it, it means nothing) and US savings habits (way higher than the government reports). Another must read.
Was this review helpful to you?
6 of 6 people found the following review helpful
Format:Hardcover
Written in an informal style this is a practical book for investors wanting to improve their chances of success by avoiding common misconceptions. It is intended to be useful, enjoyable and informative, and it succeeds.

Ken Fisher is chief executive of an investment management firm that from 1995 to 2009 out performed the MSCI World Index and the S&P 500 Index. Ken Fisher's father, Philip Fisher, was also a successful investor, author, and an influence on Warren Buffet who acknowledges Ben Graham and Philip Fisher as having had major influences on his investment style.

This is not a book on how to select stocks but provides methods for testing the veracity of commonly held beliefs and debunks fifty of them.

It covers commonly held misconceptions, Wall Street wisdom, things "everyone knows," and lessons that can be learned from history (but haven't been learned) and what can be learned from thinking globally.

The author contends that markets are complex "probability games" rather than "certainty games"; that market prices adjust for things that are already known; and move in anticipation of expected future changes.

Fisher says investing tends to be taught as a craft where knowledge is passed down from graduate [business] schools, investment banks and brokerages, but the things that are taught and learned are already included in market prices.

To get an edge as an investor, Fisher advocates treating investing as a science and using the world as your laboratory to debunk common misconceptions. He recommends using the scientific approach of developing an hypothesis, testing, confirming, and retesting continuously.

As well as testing hypotheses, and treating statements in the press as hypotheses to be tested, he recommends analyzing past data to discover patterns. When a statement is made, ask: "Has it happened before? With what consequences? How often?"

In all, Fisher recommends eight methods for debunking conventional ideas, and gives fifty examples of widely held ideas that don't stand up to scrutiny.

Among the myths that Fisher debunks is the belief that high levels of government debt lead to ruin. History shows that for over a hundred years when Britain was at the height of its power, national debt touched over 250% of GDP and consistently exceeded 100%.

To his credit, Fisher encourages readers to turn his debunking methods on his own examples. Like all of us, Fisher is subject to human frailties of perhaps seeking evidence to confirm his own beliefs.

For example, he says on two occasions on page 52 and later on page 76, that there is no evidence for price momentum in stock prices. This is curious since there is evidence: Fellow Forbes columnist, Mark Hulpert, in January 1996 mentioned several examples ranging from The Value Line Investment Survey to academic research; and research since then including studies by James O'Shaughnessy that reach different conclusions to Fisher.

Fisher, like all of us, would be well advised to following the advice of Douglas Adams: "See first, think later, then test. But always see first. Otherwise you will only see what you were expecting. Most scientists forget that." Confirmation bias is one of the biases mentioned by Fisher. Being aware of confirmation bias is a step in the right direction, actually avoiding it is more difficult.

I think this is a good practical book that is useful for investors and for everyone trying to make sense of political debates about economic matters. Where ever possible we should test things for ourselves using empirical evidence rather than relying on conventional wisdom. Fisher provides some simple yet useful techniques. Debunkery should be compulsory reading for so called financial experts and media commentators.
Comment | 
Was this review helpful to you?
9 of 11 people found the following review helpful
5.0 out of 5 stars A masterpiece of investment popularization December 29, 2010
Format:Hardcover
The author is a seasoned investor and writer and it shows. He elegantly smashes a lot of investment prejudices and provides many practical investment tips you can implement right away. Sometimes, he just gives some hints that you can check and complement by yourself, going on the internet or otherwise.

For example, after retiring last year, I made a lot of research to invest my retirement savings as efficiently as possible. I studied many books, did some research on the internet, made countless simulations with Excel about the "behavior" of mutual funds from different firms, but I did not manage to be able to check the correlation between funds. Meeting many investment advisors (about 10!), I told them that I was frustrated of not being able to evaluate the correlation of the funds I was interested in. Not one told me that it was very easy to do with Excel! In chapter 37, on the price of oil and stocks correlation, Mr Fisher astutely give a hint that if calculating the correlation between assets with Excel intimidate, we only have to ask any teenager... So, having no teenager around, I decided to check in the Excel help. It is a very easy function to perform. I am now able to check the correlation of the mutual funds in my portfolio!

One of the strength of the book is the crucial insights about behavioral finance the author provides. This aspect of investing is at the root of many blunders many unaware investors are prone to. No wonder he has written many scholarly texts on the subject before.

If the author provides a sometime what may seem a too positive outlook on the market, it is a much needed counterpoint to the gloomy outlook that most have come to revel in since 9/11. But one cannot allege that his discourse is not backed by some serious knowledge and facts.

It is not a coincidence that he has been labeled a "Market guru" in the title of a book, recently published about him. He is not one of those who tell others what to do but are unable to do themselves what they promote.
Comment | 
Was this review helpful to you?
Most Recent Customer Reviews
5.0 out of 5 stars Don't believe everything you think
Investors often rely on intuition and common wisdom, but Ken Fisher explains that "markets are inherently counterintuitive" and things "everyone knows" are often not reliable. Read more
Published 12 months ago by Andrew Everett
5.0 out of 5 stars Debunkery
Investment expert Ken Fisher understands what drives the financial markets, and he uses his knowledge and experience to debunk 50 widely held investment myths. Read more
Published 12 months ago by Rolf Dobelli
3.0 out of 5 stars Sounds good but do you practice what you preach?
I have a close friend who has an IRA managed by Fischer Investments. He was 69 yrs old in 2008 and his account lost 57%. Read more
Published 18 months ago by Danny
5.0 out of 5 stars Very easy to read.
This is a great book for the novice investor. It is very easy to read. Ken does a great job of proving his points through history and charts. Read more
Published 19 months ago by Jerry Ralls
2.0 out of 5 stars Half 'Debunkery'- Half Deschmunkery!
May I suggest you get your 'Debunkery' book and go to the bottom of page 111, take your sharpie and write "STOP HERE! Read more
Published 19 months ago by John Burd
4.0 out of 5 stars 50 bunks
Ken Fisher has an excellent book here! I found the 50 "bunks" to be quite helpful. He makes you look at the stock market with new eyes not clouded by public opinion. Read more
Published 19 months ago by Christopher P. Obert
2.0 out of 5 stars Debunkery Debunked!
An interesting tome, which in numerous short chapters, attempts to use data to refute, i.e. debunk, many of the, as Ken Fisher must view them, common, undocumentable idiocies that... Read more
Published 20 months ago by Fredrick P. Wilson
3.0 out of 5 stars Common Sense Homilies
Fisher cranks these books out on his slow days in the market. He likes to write and this book is a combination of prior thoughts scattered throughout his other books. Read more
Published 21 months ago by E. Simmer
4.0 out of 5 stars Good dose of common sense from the best stock picker in the world
Ken Fisher is a living legend. His record for picking successful stocks is unparalleled. You should learn as much as you can from Ken. Read more
Published 22 months ago by Eric R. Hale
4.0 out of 5 stars Another Book Review from The Aleph Blog
Ken Fisher and Lara Hoffmans write well. This book is accurate (with a few quibbles), and succinct. I know these topics well; it took me less than three hours to read it. Read more
Published 24 months ago by David Merkel
Search Customer Reviews
Only search this product's reviews


Forums

There are no discussions about this product yet.
Be the first to discuss this product with the community.
Start a new discussion
Topic:
First post:
Prompts for sign-in
 



So You'd Like to...


Create a guide


Look for Similar Items by Category