Three years after replacing Jeff Bezos, Amazon CEO Andy Jassy is still busy refining the organizational structure and processes at the online giant. In a memo to Amazon’s workforce, Jassy has announced, among other things, an end to hybrid work and a commitment to further squeeze out bureaucracy by flattening the organizational hierarchy. Jassy aims to streamline Amazon bureaucracy by increasing the ratio of employees to managers by at least 15% by the end of the first quarter of 2025 — which is to say, within the next six months. “Having fewer managers will remove layers and flatten organizat…