Because she still hasn't let you get a real job, that's why.
She thinks you're better than you are, and that's just not true. You're 30 years old, still living in the basement, and eating Cheetos for breakfast.
Get help for the basement dwellerBut seriously, maybe you should just talk to a therapist. They're like, trained professionals and stuff. They'll listen to you whine about your mom for an hour without interrupting.
Or just Google 'how to adult' and 'why mom is the worst' and you'll have a whole new world of problems to deal with.