How Everything Works on Instagram: "Watching Harry Potter without special effects reveals a hilariously chaotic side of filmmaking. Actors swing broomsticks on green screens, focus on tennis balls meant to be dragons, and cast spells at empty air. Without CGI, Hogwarts and magical creatures vanish, leaving scenes that resemble a theater rehearsal more than a fantasy epic. This behind-the-scenes view is a funny and eye-opening reminder that movie magic doesn’t just come from the story itself—it’s