From the YouTube description:

Here's an extended cut of Brennan Lee Mulligan's big announcement. Dropout wishes Brennan nothing but the best on his new endeavor of making American Girl doll shoes. Don’t worry about Dimension 20; it’s in the capable hands of Dragon Master Katie Marovitch! For more context, watch Game Changer S7 episode "Fool's Gold": https://www.dropout.tv/game-changer/season:7/videos/fool-s-gold