Because you like Nigel Tufnel in This Is Spinal Tap

Academics weren't his strong suit. Luckily, Jesse Pinkman's street smarts are a cut above the rest. See them in Breaking Bad.

Veronica Sawyer thinks that if you were happy every day of your life you wouldn't be a human being, you'd be a game-show host. See them in Heathers.

Jim Halpert is a master at the art of making it through the work day, including participating in an office Olympics. See them in The Office.