Elon Musk is like Donald Trump. They will say anything, whether they actually believe it or not, to get more attention on themselves and try to stay relevant.
They are very similar; they can both say anything (even nonsense) and they have a tribe of sensitive people who will lose the plot if anyone challenges their statements.
The biggest problem for Musk is that he can't run for president himself. Which may or may not be a shame for the USA, but I do wish he could run for president anyhow. Perhaps trump could arrange the supreme court to fix that issue.