Given how much our labour is amplified by machines, energy, machine intelligence, parts, equipment, R&D, support - it's not a very helpful way to think about anything.

It's also very unhelpful when considering prices of IP related things.

You study your whole life to become a great actor, you make a film - it only takes a month. Is it only a 'one month film'? Equivalent to the quality of a newby actor?

Almost everything requires at least some skill ...