Well, no matter how mentally together we ourselves are, there will always be times when what's going on in our lives doesn't make sense because of the other people. Sometimes their actions don't make sense. Yeah, there are those times when we can say, "Okay, I get it, they did B as a response to me doing A". But, still, we won't always be able to understand the connection between B and A, or even if there's a connection. Sometimes, others don't make sense.
But, as for understanding our own role in things, well, I believe nothing's absolute. We'll come to understand better and better, but I think it's more, most everything makes sense, rather than everything makes sense.
I'm not getting what you mean by "does reality stay with you" here. I think I understood the "flowerly language", but I'm not connecting that with the question. I guess I'm dense at figuring out questions today.

I think, new things we learn, and new perspectives, the more we practice them, the more they remain part of us. That's partly, like, keeping at it. But, I also think, a more intense experience of a new perspective is more likely to stick. (Which may or may not be an answer to your question.
