Spenny | Memes on Instagram: "The “Smile Preload” Effect That Has Gen Z Questioning Whether Their Face Is Running Beta Software 😄⚡🫠 There’s a trend blowing up called the Smile Preload Effect, and it’s making people feel like their expressions are running a few frames ahead of reality. The challenge is easy: record yourself talking or reacting naturally. When users slow the footage down, they’re noticing a tiny moment where the corners of their mouth lift before the rest of their face joins in