This is a record of my learning prior to January 2022.
https://drive.google.com/file/d/1VM4nh6fbEYr7JHepWWbASCyDcd9ear6F/view
https://drive.google.com/file/d/10-x08rBPvzVAd3JkeVg4gw_fM17_DfJC/view
