It has everything to do with respecting the men and women who are out laying their lives on the line so that you and your three kids can live in a free society.
What you evidently don't understand is that our service men and women don't view being in the military as a "problem." They're all volunteers. They're proud of what they do, and they do it so that you don't have to.
They don't ask for anything but a little respect, something you obviously can't offer them. So you just continue that oh-so-difficult job of paying rent and figuring out how to keep those lights on...
...a man has to know his limitations.
It has nothing to do with how hard they have it