It was my usual morning routine -- making myself late for my first patient because I couldn't stop playing the guitar. I was playing a medley of Leo Kottke songs, which end with my version of his version of Buddy Holly's "Learning the Game." Later that afternoon, my son came home from school, grabbed a guitar and instead of his usual Michael Hedges or John Renbourn repertoire, he started to play – yes – “Learning the Game.” He look at his left hand and wondered aloud, ‘Why am