The org chart is a two-thousand-year-old information protocol, and it held because nothing else could route the information — that is the part that just changed.
The hierarchical pyramid is not a twentieth-century fad. It is an information-routing protocol two thousand years old, and it held because it was optimal. Not because humans like hierarchies — but because no other technology was capable of doing what managers did. For the first time, something is. That is the subject of this series.