“How much?” asked Grandpa. “$10.00 a pill,” answered the son. “I don’t care,” said Grandpa, “I’d still like to try one, and before we leave in the morning, I’ll put the money under the pillow. ” Later the next morning, the son found $110 under the pillow. He called Grandpa and said, “I told you each pill was $10, not $110. “I know,” said Grandpa. “The hundred is from Grandma!”