They have agreed to make this transaction because, in fact, they will remain as tenants in their current housing. Zuckerberg has spent more than $30 million this a way to protect his privacy. His own home is large at 5,000 square-feet and his personal wealth was estimated to be $16.8 billion in 2013. Time magazine has named Zuckerberg among the 100 wealthiest and most influential people in the world. He is married to Priscilla Chan which has a medical degree. Personal interests listed on Zuckeberg’s own Facebook page are: "openness, making things that help people connect and share what's important to them, revolutions, information flow, minimalism".