All of that is eccentricity compared to Columbus' very real crimes against humanity that he committed during his voyages. He enslaved huge numbers of people and put them to work in forced labor under brutal conditions. It was so egregious that the Spanish had to remove him from his governorship. He should rightly be one of the most controversial figures in history. Comparing him to anyone in modern history (except maybe Stalin or Hitler) is at best an insult.
There are plenty of other people who are comparable to Musk, obviously not the same in every way, but similar in certain respects. Steve Jobs and Bill Gates come to mind, Jobs more than Gates. Henry Ford. Andrew Carnegie. In an odd way, Ray Jardine. Nikola Tesla.