The marriage of two people is a matter of two people. He doesn't mind that you have no economic foundation. What are you afraid of? After the doctor comes out, you will always be better than the undergraduate. Otherwise, it will be too sad to study for a doctorate. What a person should have most is not knowledge, but personality and self-confidence. If you fall in love with your girlfriend, you will be responsible for him, have confidence in yourself and make him happy. This is the winner in life.