Suggestion: Face-Off: The First Day of Kindergarten

In two memorable scenes of Buffy the Vampire Slayer and Stranger Things, a character recalls the first day of kindergarten in an emotional monologue to his best friend. When Willow is set on destroying the world, Xander Harris tries to bring her back, and when Will is possessed by the Mind Flayer, Mike Wheeler tries to get through to him. Which scene or speech do you like more?