People famously invented nothing before copyright law.

No, they just said it was funny, given the context.

About writing?! Surely you have zero evidence for that.

When you are doing stuff in the terminal write it down somewhere else also, on a piece of real life paper or in a simple text document or whatever works for you.

In general I found taking notes while trying to do things in the terminal helped me learn.

Abstract 3d representations of Salvador Dali paintibgs. Such a bold vision for a first print. Bravo.

It’s a showpiece to make the stock go up.

Are you talking about something specific?

Where did you say “check out his book?”