"Don't worry...be happy." "Don't sweat the small stuff." Sure, both sayings are great advice except when you happen to be an eco-worry wort who has difficulty shutting off all of the world's environmental problems at the end of the day (in your head). Could it literally be GOING to your head in the form of wiry white strands? http://www.greenwala.com/community/blogs/all/4421-Environmental-Stressin...