And what's going to happen to those hundreds of billions of investments in equipment that won't be needed until well after it has become obsolete and uneconomical to operate?

What happens to the stock price of a company that missed its revenue targets by a factor of 5?

Making extreme growth predictions and not realizing them is fine for small startups. Not so much when it comes to trillion-dollar companies - especially when they have taken on massive loans to pay for it.

A 2x-instead-of-10x result? That's an economy-killing crash.