The system has made it impossible to live alone. You pretty much have to pair up with someone and split finances, whether that's a romantic partner or a roommate or whatever. You have to be absolutely killing it to be younger than 40 and living alone right now.
Also, American Capitalists: "Live in a large shared space, cook meals together, and maybe even do a little farming on the side to supplement your diet. Also, don't use the traditional professional trade system. Learn by doing! Become your own mechanic, have friends cut your own hair and do your own dentistry, home school your kids, and dig your own well for water. Basically, become a 1950s Maoist."