There must be some Christian fellowship groups on campus that you and your girlfriend can join. I am a student at UC Berkeley, and it seems to me that the Christian fellowship groups are very friendly and dedicated to helping people out. I think you and your girlfriend can make more friends that way.

Also, perhaps you and your girlfriend may go to some community or social service works. Here around my school are many student organizations where they do social service work such as teaching those unfortunate homeless kids to read or do simple arithematics. I think once you start to expose yourself to people who are less fortunate than you and your girlfriend are, you'll have a more positive outcome on life. Also, if you do community or social service work, I think you'll feel that your life is more meaningful.

Someone said that you should avoid letting your girlfriend think that you are her only source of help. I think this is absolutely true. You should encourage your girlfriend to interact with other people. Of course you don't wanna push her to do it. And you also want to make sure that the people she's interacting with are the right people.

I don't really have an advice on how to improve your grade. It seems that your prlblem isn't that you can't study efficiently. I think your problem is that you have a hard time even starting to study in the first place. I have the same problem too. But I think that Natural Brilliance, Ideal Mindset, Decisive Action, and Consistent Achivement programs should help both you and your girlfriend a lot. But don't take my word for it since I haven't tried it yet. Perhaps someone who have tried those programs is in a better position to comment on the effectiveness of the program. But in any case, consider trying those program out.