Number of people producing goods has been shrinking for a longest time, its under 20% now. It'll likely keep shrinking as automation becomes more advanced, and in the future "service" would be much more important.

When I was a kid, I've read some sci-fi stories about societies like those, where most people were working in service industry.

[0] https://www.advisorperspectives.com/dshort/updates/2023/09/0...