Almost every major change is made by convincing others to act because there is only so much one person can do. The probability that ano88888 is positioned in such a way as to start a car company is pretty close to zip.
Tesla doesn't exist because Elon et al. went into his backyard and made a car, it exists because Elon et al. convinced a bunch of other people to cooperate on making a car.
Same with Jeff Bezos et al., and Amazon. Steve Jobs et al. and Apple. Bill Gates et al. and Microsoft.
Just posting on social media doesn't make your pen mighty, reaching out to people and convincing them to work on something does. On the other hand, social media is not a terrible place to "test" ideas to try and get an idea whether or not you'll be able to rally people to the task at hand.
Surely you meant to write "Martin and Marc", not "Elon".