This is a record of my learning prior to January 2022.
https://docs.google.com/drawings/d/e/2PACX-1vQu6qElFfkhSTaCdFqZTJqoArHtZsvSNZeE6sSRQqxUT9IxBZV9nDcXQzCwEDvEQuYjqkb1KwxYeMvm/pub?w=960&h=720