A: Can you teach me to swim?
B: Why don't you take a class instead?
A: Swim classes are embarrassing.
B: I suppose I can teach you.
A: How did you learn to swim?
B: My father threw me into a lake when I was 4 years old.
A: You could have drowned!
B: I could have, but I swam instead.
A: Is that how you plan to teach me?
B: It's the best way to learn.
A: I think I will sign up for the class after all.
B: Okay. That is less work for me.