Should sleeping on public land be a guaranteed right?

That would require a convention of states. Good luck with that.

Since this is a college town, start holding the alumni accountable for being the overeducated Computer programming, coffee shop nerds that they are. Find out which state government agency they work for and start filing complaints against Their professional licenses. Start boycotting athletic events

Does that include sitting on a bench and dozing off?

Nope, but it would be a help if rent would be affordable and people could actually get jobs instead of discrimination against them . And it would definitely help against crime and stuff.