Synthetic Happiness, Easy Way To Feel Great.
Subscribing generates happiness and so does winning Bitcoins!
TED talk by Dan Gilbert - Synthetic happiness:
Article by Steve Errey - Having Goals Doesn't Work and the Swedish Know It:
Current time (useful for the contest deadline):
Winner will be chosen at my discretion as there is no definition of which answer is "best". Complaints are pointless as payments are irreversible.