A couple of items not evident from that clip. Mom has been on Dad's case for some time to be more strict with their five-year old son. It's a source of friction that Dad doesn't beat the hell out of little Bobby. Second, Dad had a really bad day at work, and isn't the type to vent at home (or anywhere else).
Go find Season one and let me know what you think. Here's advice to a new secretary on her first day at work --
From episode two, count the number of things wrong in this one-minute clip --