I took these notes from Broedgeman's tutorial.

(2020 notes) https://docs.google.com/document/d/14zwpfdw8_vVFbSZ2Co0fT4xnmSNd_FYcN2zFnfuGXnY/edit?usp=sharing

(2018 notes) https://docs.google.com/document/d/1oqHfLLYxEg8eWqdwdL_Amre53B1GkUEg7rQEhzPmzhE/edit?usp=sharing