Size and complexity certainly have a lot to do it with.
Within these entities, it comes down to power. This is not often recognizable. For example, even in a small office, a long time office manager might have more say than the doctor or business owner over certain matters.
This is true. One good influencer can do as much good from the bottom of the food chain as one from the top.
Yep. People do not realize where the power resides.
We are so use to top-down few every ponder the impact in the other direction.
Many people get stuck on the hierarchy and feel like they don't have power because they're at the bottom of the pack. They don't realize that personal sovereignty itself is a kind of power.