If you don't know the rules, you don't know how to play the game.
https://www.nytimes.com/2023/07/14/upshot/midterm-election-puzzle-voters.html
https://www.pewresearch.org/politics/2023/07/12/republican-gains-in-2022-midterms-driven-mostly-by-turnout-advantage/
https://catalist.us/whathappened2022/