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Book Review – The Drunkard’s Walk

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by bledsoe on October 8, 2009

Just wanted to send a quick shout out for The Drunkard's Walk, a really neat book on "how randomness rules our lives," written by Leonard Mlodinow, a physicist at Caltech and a collaborator with Stephen Hawking on the book A Briefer History of Time.

When I write a review of a math-related book, I generally assume that it will be largely ignored by anyone's who's not a math geek.  While that may often be true, in this case I happen to know for a fact that this book has appeal beyond the math geek crowd because after I mentioned Mlodinow's description (in Chapter 3) of the controversy that surrounded a fairly well-known math problem (the Monty Hall Problem), my wife was so fascinated that not only did she read the chapter for herself, she actually wrote a blog post about it.

In much the same way that Levitt and Dubner's book Freakonomics drew us into the use of economics by applying it to fascinating real-world examples, Mlodinow draws us into understanding the role of probability and randomness in our lives by exposing the flaws in the way we typically think about a number of common situations such as the skill of successful stockbrokers, the quality of wine and vodka, and what makes a really good actor.  Often, where we think we see clear patterns or signs of cause and effect, what we really see is just the role of chance.

Mlodinow really does an excellent job at making a confusing subject a little less confusing, and he also makes us feel a little better about how confused we all are by reminding us of Martin Gardner's comment that "in no other branch of mathematics is it so easy for experts to blunder as in probability theory."

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Teen drivers and teen passengers

August 2, 2009
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My first son is currently 14 and a half, and while he's not driving yet he has a few older friends who are.  Until recently, one of our house rules was: no riding in a car with a teen driver.  Though it was inconvenient at times (like when I had to drop off The First [...]

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Questionable numbers: US Chamber of Commerce

October 10, 2008

David Kravets of Wired magazine has an interesting post on a number that has made its way into a US Chamber of Commerce letter to the president, encouraging him to sign into law a bill focused on stronger enforcement of intellectual property law, including the creation of a cabinet-level "copyright czar" to oversee these efforts. [...]

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I just edited my first Wikipedia entry

May 19, 2008

I have wanted to edit a Wikipedia entry for a long time. How cool it must be, I thought, to know enough about a particular topic, even a relatively obscure or unimportant topic, that I might actually have something useful to contribute to an encyclopedia entry on it. That would be like being an actual [...]

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