My dream major is physics but I didn't get it and don;t think I am smart enough to go for it after retirement. I came to US for my PhD in my major but didn't finish it and got a degree in IT for job/money/family, but i don;t know i have enough money to my PhD program now (I got scholar then), so maybe I can go to college just attending the class without pay (legal?) or maybe work free for some professors in my major (get PhD degree)? Who knows and let me wait. Anyway he is a great guy.