A friend has told me that her DP hit a wall in the house, he'd been having a big argument with someone who doesn't live there and as he stormed away he punched a wall. She told him that he mustn't punch anything in the house ever again as she can't deal with it. Apparently his response was to say sorry, and that he will try to never do it again. She picked up on the word "try" and pushed him on it, to which he said he again that will try his best - he's just not going to say it absolutely won't ever happen because nobody can ever 100% guarantee anything. I'm just wondering what other people make of this?