I already dropped one wall of text on this post, but something you might find interesting - there was a history podcast called Revolutions that looked at revolutionary periods in history, when it wrapped up the host did a whole series of appendix episodes on different recurring themes he saw in the different periods he looked at, and in one of those he talked about how the word "radical" can be hard to define because throughout history there were people who had radical goals they wanted to achieve through moderate means and people who had moderate goals they wanted to achieve through radical means and the inverse of both of those
https://yewtu.be/watch?v=0nukt_9HmLE&t=2m21s
So yeah, I think it's helpful to separate out how big a transformation in society you want to see from how far you're willing to go to get them