Charlie: What is that gray thing?
Mommy: What gray thing? You mean the tall chimney-like thing? It's a smokestack.
Charlie: What does it do?
Mommy: Well...you see...they are burning something in that building and just like a chimney, that tall gray thing let's out the smoke and--
Charlie: No! It lets out the clouds! It's a cloud-letter-out!!!
Who could argue with that??
