The US army is much larger and better equipped than the Canadian army.

What % of the US army would be happy to obey an order to invade Canada. At what level if seniority? What justification could be given to sure up the troops?

I think you could read it to children.

1.5-2 hour documentary on this guy ... Know of anything like that?

How about a podcast?

https://techwontsave.us/elon-musk-unmasked

4 special episodes between 40m and 1h in length.

There's nothing he could do to make me think more about him,

Elon the celebrity. Totally agree.

However Elon the presidentally empowered technocrat does have me thinking about him.

You can be wealthy and not be "pay your own medical bills" wealthy.

T2. Alien. Predator. John Wick.

You are missing a piece of the analogy.

After each key press the size of the letters change, so some become more likely to be hit than others.

How the size of the keys vary is the secret being sought, and this training requires many, many more monkeys than just producing Shakespeare.

Overhead is the same (maybe less if management is smaller and cheaper) but dividends go to workers instead of shareholders.

Downside is that raising capital to grow the business is much harder and it's much harder to take risks because the effects are not diversified.

This. Lego has amazing tolerance for a toy, but isn't leading across the whole of the injection molding industry.