How to Write a Good Non Fiction Book Introduction

Oket, first of all, i have to say that i think you made a giant lean forward in your getting very close to something very clear and powerful. So then i wrote, the rewrote the introduction from that point of view. It came to about 23 hundred words. And then i also put together, like, my theme and some notes on the five parts, and i sent you both of those. So would love your thoughts.