[Beavis and Butt-head see a man chopping wood]
Beavis: Um... I know. Let's invent a tree.
Butt-head: [annoyed] Beavis.
Beavis: See, we could build one out of lumbers and two-by-fours and stuff, and then we could, like, tape some leaves...
[Butt-head slaps him]
Beavis: OW! See, that way, anyone who needs wood, but doesn't want to cut down his own tree, can just like, buy our tree, and cut it down, and then he...
[Butt-head slaps him again]
Beavis: OW!
Butt-head: Why wouldn't he just go cut down his neighbor's tree, dumbass? Now, quit wasting time. We need to come up with a real money-making invention.