Alison Williams was recently put in the tough spot of defending her dad, Brian Williams. In so doing she called him a “truthful man.” This whole episode has been extremely awkward for fans, colleagues and celebrities to talk about his truth indiscretion. Psychologists say that we all lie and actually lie a lot. They even talk about good lies and bad lies. Obviously, lies that subvert public trust don’t make the category of good lies. Do you lie? When? How? Why? And do you try to ensure your lies are on the better side of the ledger?