Let's face it Elon Musk action let enter him into history books
Likely yes, but not in a good way.
TESLA revolutionised Electric Car market and soon Robots with AI.
Musk invested in Tesla and then kicked the founders out of it and proceeded to use their business plan which was the only reason for Teslas initial growth and market share. Since hitting the end of that plan, (the model Y) Musk has floundered with constant failures to deliver on new vehicles and allowed the competition to bypass his market share. He THEN pivoted to trying to make robots and is about a decade or two behind the companies actually working on real robots. He then pivoted to AI which is also a decade or more behind companies actually working on AI.
SpaceX revolutionised Spaceflight with Falcon 9 and Starship.
The Falcon had the desired effect for which NASA was paying to accomplish which was to break the mistake that the DoD created with the ULA monopoly but it didn't actually "revolutionize" spaceflight and (as I noted over on althistory.com) business mistake such as drafting well over half the current Falcon 9 launch market to Starlink payloads which are not profitable for SpaceX and competition coming on line are going to take a lot of the market share of SpaceX away. This mostly due to the Starship debacle, which in itself is not going to be commercially viable since it is not being designed or built to do anything but carry Starlink V3 satellites. If they can get it to work at all.
(Again a major mistake by Musk)
Starlink provide Internet worldwide.
Which failed to deliver for the government contracts that funded it and are still not likely profitable and are actually losing customers due to not delivering on Musk's hype of the system.
The Boring Company provide fast and low cost tunnelling.
Ya, no. Not at all as the one tunnel they have actually dug was both more expensive and took much longer to complete than using a standard boring machine would have. The "company" is essentially shut down as they have no work or possibility of work.
Neurolink will one day help disable people.
Not before any of the companies and research groups doing actual work in this area. Worse, just like SpaceX Musk has driven off the very experts that would have made anything workable or usable.
Musk doesn't made this for charity, he made this for own Profit (and his footprint in History)
Mostly because any "charitable" effort Musk has ever made was neither completed nor actually workable and he put profit over actual "help" at every step of the way. Being known as a serial failure and grifter is likely going to be the "footprint" he leaves behind.
But also to shake up the World, who became after Apollo "lazy" for progress and exploration.
Eh no, he's not done a single thing to "shakeup" the post Apollo world. Zubrin has done more than Musk and he at least was able to articulate and actually make viable (somewhat) plans. Musk speaks a lot but says very little and has never had an actual "plan" to go anywhere or do anything. (Got some really good CGI artists, though he's also using "fan" made stuff because again he has no real "plan")
His plan for Mars colonisation will give new impulses and Dreams.
No he doesn't have a "plan", as noted he's got pretty pictures, unrealistic and unworkable vague claims and generally is no longer even trying to push the idea of going to Mars. He certainly isn't going so why should he bother. He is, after all the only one who matters.
Even if this failed, it will left Orbital infrastructure and industry on Lunar surface
"The Moon is a distaction, a side note and of no use"
Musk often said that, and occasionally still does. He's essentially dropped the facade of working on the HLS contract, Starship isn't even being worked on as anything but a Starlink V3 launcher and in fact the HLS contract DID have a time limit which SpaceX can no longer meet. There is no "orbital infrastructure" as Musk specifically has avoided putting that anywhere, ever.
Jeff Bezos follow with Blue Origin similar plans, but focus on O'Niel Cylinder colony
And orbital and lunar infrastructure which is required by such an effort. Bezo's rockets work where as Musk's don't.
(Keep in mind that Falcon 9 and Dragon were built to NASA specifications for NASA use and Musk has not seen fit to expand beyond that)
and other will follow in China, India and every Nation get access to heavy Launcher service.
Not from Musk they won't. And as foreign launch providers eat away at SpaceX's market share, things are just going to get worse for SpaceX.
This will be Elon Musk legacy
No it won't, Musk's "legacy" will likely be one of overreach, overhype and failures to deliver on promises or expectations. And that's sad because it will end up overshadowing the one thing he actually got right.
Randy