I could have started a for-profit, venture-backed business that has a good spirit, and I think there are many of them - Google for instance. Maybe I could reach a billion people. That is high impact, but what happens in 50 years?
Stare, pry, listen, eavesdrop. Die knowing something. You are not here long.
My goal is just to get healthy as far as what my ideal weight has to be for my height.