No, I've had plans to create a blog to write about it or make a YouTube video, but haven't come to it yet.
> One thing I only realised once I started building my own tools, is that you become - from day one - an unmatched world-class expert in using that tool
This is something that I've also realized - a lot of times when we interact with software we kinda just fly by its UI to accomplish a goal, not paying much attention to its secondary features, options, quirks, etc - But when you write your own software, you have a map of everything in your head, and you don't have to guess what exactly a button does, how it does it or where you need to go to do that.