Fantastic article by Tim Ferry. I used to be a person who worried about EVERYTHING! Until 10 years ago. A life changing event forced me to change that wasteful practice and I didn’t use an index card but I did ask the same 3 questions in the article. If you worry about everything read the article and ask yourself the 3 questions every time you are and eventually you will break the cycle.

Tom Ferry: Are You Addicted to Worry?.