but expecting people - not just many people, but a lot, an enormous number, at least a majority if not an overwhelming majorly - to spontaneous commit to a coordinated action despite widely differing philosophies, politics and life circumstances, is like expecting dissolved sugar to spontaneously re-crystallise back into a cube at the bottom of your cup.
plausible paths to change require organisation, and there are not very many examples of successful organisation that aren't led from the top.