Source: If you want to be happier should you be a billionaire or be Amish? - Barking up the wrong tree
Stashed in: Wealth!, @alyankovic
Either one will do fine, really.
I'd prefer billionaire. :)
10 things you can do to stay healthy and avoid getting sick:
Can you train your mind to be happy? Can you accidentally train it to be miserable?
Grant Study Reveals What Makes Us Happy
TIL: There are at least 32 million millionaires in the world (0.7% of population).