Most Helpful Girl
Yes everyone changes after highschool so in your situation it's not your fault. She started to meet guys with jobs, cars & etc & expects every guy should have the same. Find someone new.
Most Helpful Guy
It isn't your fault. You're not expected to do those things for her. If she is getting impatient and wants more than you can give, that's really her problem. If she wants a car, she can get a car.