The devil visited a young lawyer's office and made him an offer.

"I can arrange some things for you," the devil said. "I'll increase your income five-fold. Your partners will love you; your clients will respect you; you'll have four months of vacation each year and live to be a hundred. All I require in return is that your wife's soul, your children's souls and their children's souls must rot in hell for eternity."

The lawyer thought for a moment and said,

"What's the catch?"