What is the difference between happiness at Disney World and happiness at the beach?

While trying to do some different things with money this summer, this question has popped into my mind over and over (also, "Do we need to pay to be entertained and/or happy? Shouldn't we be able to figure out a way to do it on our own?"

I think Jason's quote is excellent - working toward a goal (say) in the yard is enjoyable. Whereas, being handed a goal (say) from a TV show - not so much.