Author here. I agree. Some things we learn cannot be easily quantified. For example, the way I write code has changed compared to years ago. But I cannot put i

Author here. I agree. Some things we learn cannot be easily quantified. For example, the way I write code has changed compared to years ago. But I cannot put in words what it is that made me so. It makes me think maybe my tool is better suited for more obvious learnings. One applicable demographic would be beginner programmers because I remember that when I started coding I had to learn many obvious things such as API, language features, etc. And even seasoned programmers are always beginners at some things.