Hypnotism is the best method to change mental attitude. Learn self hypnotism and practice it reguarly, visualizing that you are free from porno watching and your sexual ability is under your control. you may take help from hypnotist as well. you may add some exercise like male deer exercise, kegel exercise, Satkriyaa. when you enter your partner, do not hurry. wait as much as possible. take deep, slow and even breathing while at pause.Keep on resting in between pumpuming and pausing. this is the way to extend intercourse period and to get expanded orgasm.