I think we're on something like year 7 of Musk promising perfect self-driving cars in one more year.
Or that's the work of SpaceX team and not Musk? So when it fails it's Musk and Musk only, but when it succeeds it's not Musk at all?
Mine is in my bank account; bought Apple @ $7-9/share, before Jobs returned, Dell at $4/share, etc, sold others on buying tickets to hype train the last 27-28 years
Give money to others and let them make you rich. It’s not hard. You take a naive group of youth and project authority at them about how the world works.
We did it with religion, university, nation state economics/currency propagation schemes, technology… circle of life Simba.
Building companies is much more work than a lucky trade or two.
It's a lot easier to move fast and break things when you ignore that.
Elon is probably only thinking about the use-case on Mars where a lack of atmospheric oxygen will mean corrosion isn't such a major factor.