Mentally rehearse the possibility of betrayal or indifference. When it happens, it stings less because you already faced it in your mind. Be ready to kill anyone who pulls a knife at you, coz they wont hesitate to finish you
Just having a big and good dick doesnt keep a woman. The quality of how you penetrate her should be equivalent to how you provide, protect and precede. Dont just focus on penetrating be a man in the house