Earlier quoted context omitted.
An authoritarian culture, however, can get work done much quicker while staying with a razor-sharp focus. The whole "democratic" decision-making process takes time and leads to a sequence of decisions spread throughout the time domain, which, taken together, might lead to a suboptimal result compared to what might be achieved by following the steps of an "enlightened benevolent dictator".
The problem is that due to the Peter principle ( https://en.wikipedia.org/wiki/Peter_principle ) the people making the decisions are not competent to make them.
"Doing the work," "managing the people doing the work," and "making the decisions about what work should be done" are not simply three ascending levels of expertise in one domain. They are three completely different domains. All good so far; the Peter principle takes this into account. Someone who's good at "doing" gets promoted to "managing", and doesn't have that skillset, and gets stuck there.
But it's also true in reverse. Just because a particular person is not good (or, more generally, less good than the best) at "doing", that doesn't mean they'd be bad at "managing". And just because someone is not good at "managing" doesn't mean they'd be bad at "deciding".
So you've got people who are good at working being promoted to manager, people who are good at working and managing being promoted to decider (which, I admit, is a bit more likely to work out than the others)—or, in many cases, people who were simply hired as managers being promoted to deciders—and then people who are good at managing or deciding, but only OK at working stuck at the worker level forever, unable to use their skills to help make things better.