Slides:
https://docs.google.com/presentation/d/1PiQVKJeAgrteY-yC0Y1Zni9-c9BEiRqDLkRpexwxK1U/edit?usp=sharing

Sheet:
https://docs.google.com/spreadsheets/d/1DDGIMFHWYXS_urLQOXGRYZC3nvJnnZLvgYfcM9Te6bI/edit?usp=sharing