
This episode uses the BrainSafe framework to break down how TikTok’s design drives engagement, focusing on its opaque algorithm, highly personalised “slot machine”-style content feed, lack of natural stopping points, and subtle friction that makes disengaging harder than starting. It argues that while social features play a role, the platform’s core pull is algorithmic, continuously learning what keeps users hooked and delivering it with increasing precision—particularly impacting younger users.