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Are Your Lights On?: How to Figure Out What the Problem Really Is Paperback – March 1, 1990
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- Print length176 pages
- LanguageEnglish
- PublisherDorset House Publishing Company, Incorporated
- Publication dateMarch 1, 1990
- Dimensions6 x 0.5 x 9 inches
- ISBN-109780932633163
- ISBN-13978-0932633163
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Editorial Reviews
Review
"another wonderful and whimsical book from Gerald Weinberg and Donald Gause." -- Barry Kornfeld, Sound Bytes
Product details
- ASIN : 0932633161
- Publisher : Dorset House Publishing Company, Incorporated; Reprint. edition (March 1, 1990)
- Language : English
- Paperback : 176 pages
- ISBN-10 : 9780932633163
- ISBN-13 : 978-0932633163
- Item Weight : 10.6 ounces
- Dimensions : 6 x 0.5 x 9 inches
- Best Sellers Rank: #347,253 in Books (See Top 100 in Books)
- #609 in Business Decision Making
- #898 in Decision-Making & Problem Solving
- #1,255 in Communication Skills
- Customer Reviews:
About the authors

I've always been interested in helping smart people be happy and productive. To that end, I've published books on human behavior, including Weinberg on Writing: The Fieldstone Method, The Psychology of Computer Programming, Perfect Software and Other Fallacies, and an Introduction to General Systems Thinking. I've also written books on leadership including Becoming a Technical Leader, The Secrets of Consulting (Foreword by Virginia Satir), More Secrets of Consulting, and the nine-volume Quality Software series.
I try to incorporate my knowledge of science, engineering, and human behavior into all of my writing and consulting work (with writers, hi-tech researchers, software engineers, and people whose life-situation could require the use of a service dog). I write novels about such people, including The Aremac Project, Aremac Power, Jigglers, First Stringers, Second Stringers, The Hands of God, Freshman Murders, Earth's Endless Effort, Mistress of Molecules, Where There’s a Will There’s a Murder, The Death Lottery—all about how my brilliant protagonists produce quality work and learn to be happy. My books may be found linked from my website: geraldmweinberg.com.
I’ve won many awards for my writing but the "award" I'm most proud of is the book, The Gift of Time (Fiona Charles, ed.) written by my student and readers for my 75th birthday. Their stories make me feel that I've been at least partially successful at helping smart people be happy.
- Gerald M. (Jerry) Weinberg

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Discover more of the author’s books, see similar authors, read author blogs and more
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I give 3 stars for 2 reasons:
1) The problems in the book could be stated in a more realistic fashion, so that one would have a solid interest in giving it a try to solve on his own
2) Make main statements less ambiguous
I give one additional star for the fact that I haven't seen any other book of this kind.
George Polya wrote a wonderful book on problem-solving. His focus is on mathematics, but can be applied as a guide to any thought process. He also stresses the need to clearly understand the problem by asking yourself questions, like: "What is the unknown?, "What are the data?", "What is the condition?". He goes further into showing methods of finding a solution, devising a plan and drawing lessons from solved problems. This book also gives a chance to practice with easy mathematically, but nevertheless not standard puzzles in the end of the book.
There are six chapters in this book. Each chapter takes between 15 and 20 minutes to read. An average reader should be finished in less than two hours. For the cost of a movie, perhaps $8 bucks, and a similar time commitment I suggest that the lessons within this book are more powerful per dollar than anything I have ever read. For me the revelations are almost spiritual in nature. I've had mixed reactions from team members to whom I have shared its message. Some think it's cute-- it is. Some believe it's a book about problem solving-- it's not. Some are insulted by the implication--they should be, and alas some have never found the time to actually read it--that's a crying shame. Those who have seen the light share in a new found wealth. Those who have not will remain in the dark. ARE your lights on? Are your LIGHTS on? Are your lights ON? Are YOUR lights on?
Some of the techniques, such as asking "why" are the basis of lean. The chapter about the nails is an example of poka-yoke. It explains why people get confused in a style that seems taken out of "Crucial Conversations". And yet, its descriptions are Dilbert-esque.
It would get 4.5 start if possible, but it gets only to four, because it is also too light a reading.
The authors use a "cute" hypothetical scenario that was appropriate until the story started losing its thread. That happened, as far as I'm concerned, in chapter 6.
In that chapter, Billy, one of the protagonists, figured that "you can never be sure you have a correct problem definition, even after the problem is solved." After an intermediate lesson, Billy figures out that "you can never be sure you have a correct definition, but don't ever stop trying to get one."
And there the chapter ends.
That's where I started to grouse. Those are their words of wisdom!? Chapter 7 is entitled "The Endless Chain." It sounds like the correct sequel to the wheels that the authors started spinning in the preceding chapter. "Each solution is the source of the next problem." Really!? Draw me an Ishikawa diagram and I'll get to the source of the problem faster than the banal platitudes offered in this book.
I read my copy shortly after buying it. I was going through my bookshelf, recalled my unsatisfactory impression of this book, and decided to reread it. Well, I'm throwing it away and this is its tombstone.
What this book does not do, however, is tell you how to solve problems. If you're looking for how-to, look elsewhere.
Top reviews from other countries
Und das ist auch gut so. Das Wissen, was in den über 30 Büchern steckt, die Jerry zu unterschiedlichsten Themengebieten geschrieben hat, ist immer noch aktuell und faszinierend.











