What I have seen more are 0.1x managers. They may be just 10% of the managers, but the problem is that if you have a deep hierarchy, you just need one 0.1x mana

What I have seen more are 0.1x managers. They may be just 10% of the managers, but the problem is that if you have a deep hierarchy, you just need one 0.1x manager in the hierarchy to ruin your project.