[atemerev]

But why there is a conception that somebody should be entitled to a stable job for life?

I started my career as a journalist/editor when paper magazines were still a thing. Soon, the publishing house I was working in went out of business, so I have to learn the new trade: software development. Which also may become obsolete soon, at least for simpler tasks, so I'll be ready to learn something new.

Capitalism works because it needs rich enough customers on mass scale, the middle class. If there will be not enough jobs for the middle class to exist, there will be no capitalism anymore.