Your question was: “What evidence can I show to a non-Rationalist that our particular movement...”
I’m saying for non rationalists that’s one of the better ways to do it. They don’t need the kind of data you seem to require. But if you talk about your life in a friendly, open way, that will get you far.
Additionally, “example of your own life” is data. And some people know how to process that pretty remarkably.
Your question was: “What evidence can I show to a non-Rationalist that our particular movement...”
I’m saying for non rationalists that’s one of the better ways to do it. They don’t need the kind of data you seem to require. But if you talk about your life in a friendly, open way, that will get you far.
Additionally, “example of your own life” is data. And some people know how to process that pretty remarkably.