The Pepe Silvia meme originates from a Season 4 episode of the sitcom 'It's Always Sunny in Philadelphia,' titled 'Sweet Dee Has a Heart Attack.' In the scene, Charlie Kelly has been hired to work in a corporate mailroom and becomes obsessed with a perceived conspiracy regarding a man named 'Pepe Silvia' who doesn't exist. The image of a frantic, wild-eyed Charlie standing in front of a wall covered in red string and nonsensical notes has become the internet's universal symbol for over-explaining a complex or paranoid theory. It is widely used to mock deep-dive investigations, elaborate fan theories, or the feeling of trying to justify a chaotic thought process to an unimpressed audience.