The 46-year-old German chef claimed his role went far beyond the kitchen - saying he even had to cook specially prepared meals for their dog and drive their son to school.
The life of the Aga Khan was a paradox: he was both a serial philanderer and a generous philanthropist, a pleasure-seeking jet-setter and a leader of a mystical Islamic sect.
Billionaire Microsoft co-founder Bill Gates, 69, reflected on his time at the Harvard University - which he enrolled at in 1975 - in his new memoir Source Code.
Billionaire Elon Musk launched a high-profile attack on his own X site on the funding pledge behind a splashy new deal to pour $500 billion into AI investments.