been with my girlfriend for a while. why did sex become secondary?

i used to be quite a stallion. never had a bad review, maybe as you grow up sex becomes less important? i can still put out a great performance but the thrill is lost :( help?

International Violence

I was born in the United States but grew up in Cd. Juarez Mexico and recently moved back to the United States because of my girlfriend and oh, the violence; that too. Although the violence is harsh...