> Imagine everybody would be competent doctor and farmer and entertainer and so on : all competent.

So we're pretending we're living in a world like it's that one Matrix scene where Trinity instantly learns to fly a helicopter?

> What would the labor market look like?

My guess is that it would look like the distribution of the demand on resources. So something like what we have today, just with more automation since everyone also is competent at automating things.