One perhaps (cynical) view is that CEOs with business background are basically just arbitraging between investors and product teams.
I knew someone who chose to major business despite he got an offer for top biology degree in my country, for this exact reason. By the way, when he told me this decision we were both only 17.
(I really should ask whether he still thinks that's what business is all about today though.)
Every job sounds much easier from the outside.