Doctor Peter Whybrow's 2015 book The Well-Tuned Brain: Neuroscience and the Life Well Lived offers biological and psychological mechanisms for failing societies and successful ones.   Would that we read and heed. He opens quoting John Dewey's test of all political institutions and industrial arrangements: whether "they make to the all-around growth of every member of society."  Who asks such questions these days, and who has answers? He reminds us of our recent context.  Our population has doubled since the 1950's and our economy has increased…