The Pareto Distribution

The Pareto distribution shows up in a remarkably wide array of complex systems. Together, “the” and “of” account for 10 percent of all words used in English. The most volatile day in the history of a stock market will typically be twice as volatile as that of the second-most volatile and ten times the tenth-most. Tag frequency on Flickr photos obeys a Pareto distribution, as does the magnitude of earthquakes, the popularity of books, the size of asteroids, and the social connectedness...

 Guide Your Child to a $50k a Year Career

Guide your child toward a $50,000 career   People who earn six- and seven-figure incomes, studies show, are not substantially happier than those who earn five. The cutoff is about $50,000, in 2010 dollars.

 IQ is Malleable

IQ is malleable. IQ has been shown to vary over one’s life span, and it is surprisingly vulnerable to environmental influences. It can change if one is stressed, old, or living in a different culture from the testing majority. A child’s IQ is influenced by his or her family, too. Growing up in the same household tends to increase IQ similarities between siblings, for example. Poor people tend to have significantly lower IQs than rich people. And if you are below a certain income level, ec...

 How People are Paid for Their Attention

The result of the new economics is that people are often paid for their attention, implicitly or explicitly. They get to see television free in return for watching commercials. Their magazines and newspapers are subsidized or supplied free by advertisers. Nowadays bus shelters, baseball stadiums, and even those little refresher towelettes on airlines such as Lufthansa are supported by advertisers eager for your attention. You are also rewarded with content according to the "quality" of attent...