“Great!” Replies the pawnbroker, shaking his hand.
“Here’s twenty bucks.” Says the old man.
“I’ll buy it right now!”
The broker stops and suddenly looks confused.
“Wait, buy?” He asks.
“Yes!” Smiles the old man as he flips the guitar over.
“This one has a sticker price of $150, but now that I have your honest opinion I think twenty bucks is a great deal.”