An extension of the previous Daily, Day goes through several fan-submitted replays and uses them to illustrate how to prioritize various problems in play. He additionally describes how prioritization should affect your gameplay and discusses the "curse of winning."
Part 1 – Intro: choosing something to prioritize, spend alot of games prioritizing it and be better at the end
Part 2 – Potential problems: the addiction of winning, deliberate practice
Part 3 – Things to avoid on your journey to improvement