Agreed. I'd rather have my taxes being spent on worthwhile endeavors instead of half going to blow up strangers on the other side of the world. $435 hammers to line Dick Cheney's pockets? No thank you. A large portion of my taxes going towards curing cancer? Have some extra.
Well, military spending is half of discretionary spending, but it's nowhere close to half the federal budget. I'd rather these billionaires and corporations be paying into the commonweal and helping us to pay for the social programs and infrastructure we need that are chosen by the will of the people. Instead they get to choose whatever priority is important to them, which are sometimes helpful (malaria) and sometimes disastrous ("education").