10/04: https://docs.google.com/document/d/1SX1WxiYcbWGR-jcCIaImqjvqwsFfkEw5XbrfnzpO1dw/edit?usp=sharing
https://docs.google.com/document/d/1rnzOlbov9Imw0kuVSh8aqucbfsOhOfERBGwwCls5T0I/edit?usp=sharing