The vast majority of people who play sports have fun and don't receive a dime for it. A majority of people who get something of monetary value out of playing sports get a college degree and nothing else.
I agree with the US army part though.
I think the US army is very physically dangerous, and furthermore might be considered a negative to world-welfare, depending on your politics.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.