Sometimes you hear stories of people who started out as bodyguards before their personal relationships with their clients helped them to achieve greater dreams: Mr. T, Dolph Lundgren, Michael Clark Duncan, etc. all got major boosts from the people they protected.
It makes total sense that a normal person (well, normal for the kind of person who has a personal bodyguard) would form friendships with the people who keep them safe if for no other reason than the fact they spend so much time together. But tech billionaires build entire empires on technologies designed to help us avoid direct human interaction, so…