That’s assuming that all workers have good intentions and consider the good of all humans before power.

Well, surprise! Workers are humans. And we have seen many times what happens when uncontrolled power has been given to any human group or individual humans.

There should be no power to the government. Only management positions. And those management positions need to be open to all people with abilities regarding those management positions.

Of course this discussion in this form is an oversimplification (e.g. no mention of whether/how to run a police force, a judiciary, or a military), but the point is that not only a “government being run by workers” wouldn’t solve any problem, it would introduce even more, in my opinion. It’s just as bad as effectively letting the corporations or rich people run the government. Looks at the US