I doubt there are many who join the military for "the greater good".
When I was a kid I wanted to join the Air Force. I didn't want this for anyone or anything other than myself.
If people wanted to do something for the greater good, I'm sure they'd do Peace Corps or something, charity work for low wages.
There are those people taken in by mindless patriotism, they simply don't understand the US warmongering and think it's a positive thing for the world etc.
Explore 20 reasons to join the military, and 7 reasons not to, based on real service member experiences. Updated for 2026.
www.operationmilitarykids.org
Here's a poll, obviously it's made up of very, very few people. But learn a new skill, get out of their hometown, save money are other reasons that are more real.