More Than 1/3 of Your Life When I was a kid, so my parents tell me, I used to watch a lot of TV. For some reason, all those episodes of Gilligan’s Island and Dallas still have a place in my brain, right next to lyrics from 70s and 80s songs and movies. I also tend to remember TV commercials, which are even more useless (not that JR Ewing or Ferris Beuller had all that many valuable life lessons to impart). Anyway, I remember some commercial for some local mattress company which started out with the booming voiceover, “You spend 1/3 of your life in bed — why not enjoy that time and be as comfortable as you can be?”…