This seems noteworthy.
John & John:

“US President Abraham Lincoln was humorously referred to as the Tycoon by his aides John Nicolay and John Hay.[4] The term spread to the business community, where it has been used ever since.”

Elon, who’s middle name is Reeve (I’m thinking ‘Superman’) is classified as a business magnate on Wiki:

https://en.m.wikipedia.org/wiki/Business_magnate

Once again, I’m reminded of the song ‘Highwayman’.