According to court documents lodged in a battle over Sumner Redstone's medical care, the 92-year-old US media mogul is said to be obsessed with having daily sex and eating steak. However, Redstone is unable to sign his name or make informed decisions.
It is said that doctors have also warned him about his “fixation” on eating steak and having sex.
Sumner Redstone controls 80% of the voting stock in Viacom and CBS.