It's not easy being a billionaire, as Facebook founder and the world's youngest self-made billionaire Mark Zuckerberg found out: he and his girlfriend Priscilla Chan are holding a "series of negotiations" to hammer out their "dating terms of engagement"!
According to Ms. Lacy, the final contract included how often Ms. Chan would get to see Mr. Zuckerberg. It states:
“One date per week, a minimum of a hundred minutes of alone time, not in his apartment and definitely not at Facebook.”
Robert Frank of the Wealth Report has a few more suggestions: Link