It has become harder to hire and retain good talent. Sometimes, people start looking for other opportunities when they are unable to adjust to the prevailing work culture or to the working style of their manager in particular. This is something you can address. You don't have to attempt to move wholesale to some self-management utopia. Instead, we can keep the good parts of hierarchy and deal with its dysfunctions with the help of Cleararchy. There is no need to dismantle hierarchy. Attempts to do so face underestimate the difficulty involved.
Begin by understanding the points of friction. I run survey-based assessments to surface the points of friction. We can then go about addressing them. Get in touch to discuss this further.