I love this, it's very well-written. For some people this kind of thing comes naturally/intuitively without necessarily being explicit about it; and for some p

I love this, it's very well-written. For some people this kind of thing comes naturally/intuitively without necessarily being explicit about it; and for some people being explicit about it won't actually work anyway. But for those like me who like and find helpful analyzing it and being explicit about it, this is very well-done!