They wouldn't do the specific petty stuff that the masters of capital want.
People will try to cure the sick, advance science, or even empty the dustbins because they see a benefit in having a nicer world to live in, or even an ego boost.
They will not spend forty hours per week in a box trying to optimize some microscopic risk factor in a credit algorithm without the threat of starvation. There's no bhy-in so they had to manufacture it.