They have to, because of all the things people want to get from government (ie from their hard-working neighbors' pockets). As Bruce said earlier today, government has become the god to whom many pray for the stuff they want to make life easier. Utopia is always just around the corner if only people sacrifice a little bit more for the Common Good.
Quickest things to deal with the debt? Cancel Obamacare, reform Medicare and Social Security, and unshackle the economy so we can get some growth going. While they're at it, shutter the Dept of Education, shutter the Commerce Dept, cancel Dodd-Frank, let GM, Fannie and Freddie go bankrupt, and trust-bust the giant banks if they are too big to fail because if I want to invest in a bank, I will do it on my own. Almost forgot one detail: vote out Obama.