A young man was distressed when, for no apparent reason, he found himself impotent. Consulting a psychiatrist, he was thrilled to learn that his problem was physical rather than psychological and that his ability to raise an erection would return if he simply added more wheat to his diet.
On the way home, he stopped off at the bakery and asked for ten loaves of whole wheat bread. "Having a party?" asked the baker. "Nope," said the young man. "It's all for me."
Surprised, the baker said, "But it'll get hard in a couple of days." "I know," said the exuberant young man, "better make it twenty!"