Larry Ellison vs. Alice Walton

Ellison never finished college. He started out building databases for the CIA. Daughter Megan has financed films such as Zero Dark Thirty and American Hustle; son David produced mainstream movies like The Terminator and Mission: Impossible".

After graduating from Trinity College in 1971, Walton briefly worked for Walmart as a buyer of children's clothes. Her art collecting career began when she was 11 and bought a 25-cent print of Picasso's "Blue Nude".