What age are you living in?
Beautiful illustration of the U-curve of happiness — We start out feeling “Everything is Exciting” during childhood, then live pressures and challenges of life drag down happiness until we gain the freedom to have “more sex than anyone is comfortable talking about.”
(UPDATE: reader comment from my wife, a librarian and media expert, who sent me this awesome cartoon:
Um, you might want to cite/link to the source: xkcd is a very well-known comic blog run by a very well-known and very cool young 20-something. Her art deserves credit and she has a copyright claim on her blog- xkcd