Mark Zuckerberg: Psychiatry Mark Zuckerberg could have pursued a career in psychiatry, earning the highest salary of over $241,000. A new study by KingCasinoBonus.com named him as the CEO with the highest earnings potential from following in his parent’s footsteps. Elon Musk: Dietitian Elon Musk might have become a dietitian, earning $62,000. This is based on the analysis of parental professions of top CEOs to determine which professionals might earn the most if they had followed their parents’ career paths. Richard Branson: Barrister or Flight Attendant Richard Branson may have become a Barrister (Lawyer) or a Flight Attendant, earning $43,475.…