Sure. Unexpected things do happen though, even to people who value punctuality and make serious efforts to be on time. You have to give people an out. (Yes, eve

Sure. Unexpected things do happen though, even to people who value punctuality and make serious efforts to be on time. You have to give people an out. (Yes, even when they are being rude and selfish.) His behavior at the dentist is particularly bad. Who is being rude, and who is being selfish?