>>5086285lol. How to get yourself a girlfriend: have money or other resources she can leech from you. How to keep a girlfriend loyal to you: impossible, even Brad Pitt and Channing Tatum couldn't keep their women loyal.
Modern feminist society and gynocentric laws have allowed women to be mega sluts and destroy relationships with just pointing a finger. Women are actually incentivized to take all your shit by destroying the relationship and she will never be punished for doing so.