Your Work Habits and the Happiness Treadmill
rolfnelson.com
rolfnelson.com
Still it's a great discussion, I'd love to see it much more developed, hopefully the article's author reads here.
However ... I started to listen to tunes on my machine about two months ago and I think I can look back on those two months and say I've been happier and more productive during that time. There are times to turn off the tunes - I never walk around with headphones - but music is cool and the article's argument about lottery tickets won't change that.