It's wrong to not respect people close to you.
Andy's dad works at UPS, and he is giving Andy some career advice.
Andy wants to respond to his dad's advice.
Andy tells his dad that he'll keep his advice in mind.
Andy tells his dad not to give him any advice since he works at UPS.
Andy's dad feel like he's helping Andy, and this makes him feel good.
Andy's dad feels disrespected and feels that Andy looks down on him.