L: Mom, what is this?
K: It's gum.
L: Why did you buy it?
K: Because it's delicious.
L: No, why did you buy it?
K: Because I like gum.
L: No, why, Mom?
K: Because it tastes like fruit in my mouth when I chew it.
L: But WHY?
K: Because, well...because they make it so it tastes like that.
L: BUT WHY DID YOU BUY IT?
K: Because I can.
L: Oh. When are you going to eat it?
K: After you go to sleep.
L: Oh.