I need help with my selfishness

i try to do things for my girlfriend who is actualy my soon to be my wife in may 24th. but any ways i need help or some stratagies to try and become less selfish and i have noticed that i tend to think of how things will benifit me. i try to fit my girlfriend into it but i always seem to do things that involve me i want to know what i could do to try and fix this. please give me some ideas on how i could try and fix my problem. thank you very much

It is in your own interest to be sensitive to your girlfriend's needs. An unhappy wife will not be able to make you happy.