Add Gregg Braden to the list. Sailor Bob Adamson is really a to the points guy. Rupert Spira was too slow for me. Thanks for the recommendation. To me high concept fiction/scenario writing does what poems do to you. I try to write stuff that is like a shadow of something metaphysical.
https://steemit.com/story/@vimukthi/300-word-short-story-1-a-story-about-a-criminal-family-and-a-young-man-who-lost-everything
Read the above 2 links. Start with the first one. Read the comments and then go for the second one. There is no teachings in the stories but there is the breaking of certain illusions. They are more like crime thrillers but you'll see the Theravada/Zen roots.