As the saying goes, the punishment must fit the crime, and if the repercussions are too severe, no one is learning anything, and you're simply going to create a bad memory and lifelong resentment that will get brought up in 20 years at tense family dinners and when your kids attempt to talk to you about the trauma that you unintentionally caused them. Of course, as a parent, even if you have the best of intentions, you're not going to get everything right all of the time . And as teenagers, we'…