Robert Provine, psychology, has an essay in a newly published collection entitled This Will Make You Smarter. The book is the latest in a series by the website Edge.org, which focuses on an annual question posed to today’s leading thinkers.  This year’s question was “What scientific concept would improve everybody’s cognitive toolkit? “ This is Provine’s seventh contribution to the series, and his essay is entitled “TANSTAAFL” (“There ain’t no such thing as a free lunch”). It focuses on the fact that everything has its price, a concept relevant to everyday life as well as all sciences. The idea of …