This is a record of my learning prior to January 2022.
https://docs.google.com/drawings/d/e/2PACX-1vQM6DKMB0omgrExEtQSiAmzGn9dk1YqFbI0wgQnpjMzPw6elTArKHsADHbRrIJ2aIuUtGZ_qIff-9BR/pub?w=960&h=620