@Wick if he used his wish to wipe his memories and go back, he wouldnt feel bad afterwards, but hed feel too bad to actually do it. And while you technically could loop over and over and over, it just kinda is a waste of time tbh, like ya won, good on ya.
Bear witness, puny mortals, to the great, the powerful, the almighty, IceColdBadass! MUHAHAHAHAHAHA!!