But just as we wouldn't expect someone that had a physical handicap to be able run a marathon we might have to come to terMs that some one that has some sort of mental handicap might not be capable of being a reliable parent figure. And that can be a very hard thing to come to terms with, but also freeing. Because then we are accepting the person for what they can give instead of what they should. It allows us to give up resentment and anger which is just so so harmful.