From what I hear, one of the most common happiness challenges is lack of time for something important. People want to exercise, or work on a novel, or meditate, or read for pleasure, and they just can't fit it into their day. I absolutely know the feeling.
Though it's safe to say most reading this article's closest connection to the Olympics will ever be is the couch, their bottom, and a TV set, in the spirit of the games I asked leading behaviorist Dr. B.J. Fogg how us Average Joes can develop "Olympic-sized" habits.