The idea of "bootstrapping" in statistics means re-using limited data in creative ways to draw a broader conclusion. In ordinary discourse, though, the phrase "pull yourself up by your bootstraps" refers to self-help. In my last post I wrote about the current Federal policy backlash against antidepressant medications; some of that antipathy may date from a uniquely American view of how people can improve themselves and their life circumstances. Jess McHugh's book Americanon : An Unexpected U.S. History in Thirteen Bestselling Books argues that self-help is actually the single more characteristic literary form generated by Americans over the history of the United States. McHugh used publishing data to identify the books by U.S. authors with the largest circulation and the greatest public impact, from colonial times onward. Her results were not works of literature, science, or religion, but rather books that had a definite psychological slant. They included Poo...