We do not understand the world; the world is billions of times more complicated than our minds. You can make a useful contribution to a discussion if you can figure out specifically what it is you don’t understand and try to work on it.
Compared to either real Sabermaticians or baseball scouts, I’m not going to have any particular insights. I do this to help myself learn, including just learning to use the various tools better. Generally, this is just a place to stick up notes for myself and play with some numbers.