Because you like Marge Simpson in The Simpsons

Suzy Bishop is only 12, but her withering stare and withdrawn personality are enough to make anyone wilt. See them in Moonrise Kingdom.

Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.

Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.

Roman Roy is an entitled rich boy, but he's smarter than he seems. See them in Succession.

Altair Ibn-La'Ahad is as much a philosopher and detective as he is a killer. He takes nothing at face value and continually searches for deeper truths. See them in Assassin's Creed Series.

Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.

Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.