"I'll leave that for the really important things." If he hadn't got too upset about having to get married to a woman he barely knew, very little would get him upset. "Yeah, I'm guessing walls and lots of spells don't hurt either."
Stephen snorted. "I really wasn't expecting you to change for me. You can be sarcastic and I can smile and ignore it."
He chuckled. "That's what I tell people when they tell me they want to study those psychological things in the Muggle world, but they get insulted. I don't know why," he said with exaggerated innocence. "Now, sit on the bed, and look pretty," he said as he took out his wand and started to cast spells, writing down everything he was picking up, regardless of whether they had to deal with Dementors or not. "And now, I want you to think about Azkaban, your time there, how you felt," he continued casting spells.