Should I go to cosmology school??

Okay so context I’m 22m I was going to go when I was 18 but I dropped out of highschool when I was 15 but I went back got my GED and stuff currently I’m a OF creator I do day trading and I own a rental car business and I have always wanted to do hair i did it on the side forever I’m moving to phoenix soon and I might go back to school but I heard it’s intense and I’m also like the dumbest hoe on the planet