And from which exactly am I earning an income to feed myself? Who's buying what I'm making? Where are they getting their money?

We're building a serfdom again.

LOL, what? Take on 10 projects at once, and start making way more money... if you're not an external-locus-of-control moron at least

You've literally been given an excavator when you currently have a shovel, and you're worried that other excavators will dig you out of a job. That is a literal analogy to your POV, here