I strongly disagree with the premise. I can’t think of any industrial titans who retired to leisure. Those who tried or were forced into it seemed to die shortly after.
Henry Ford perhaps came closest with 20 years of only “unofficial” control of the company he founded.
People who wish to gain influence in order to make a positive impact typically aren't trying to make a positive difference, they're trying to gain notoriety . You can make a positive impact in the world without gaining influence.