Because you like Joel Barish in Eternal Sunshine of the Spotless Mind
Greg Hirsch is new to the Roy family's cutthroat world of wealth and privilege. See them in Succession.
Suzy Bishop is only 12, but her withering stare and withdrawn personality are enough to make anyone wilt. See them in Moonrise Kingdom.
Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.
Carol Peletier's credo: your strength comes from who you are, not who you used to be. See them in The Walking Dead.
Squidward Tentacles is a pretentious clarinet player in search of peace and quiet. See them in SpongeBob SquarePants.
Mitchell Pritchett prefers to have a place for everything and everything in its place. See them in Modern Family.
Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.
Nicholas Angel is super-dedicated to his job as a police officer. Maybe a little too dedicated. See them in Hot Fuzz.
Klaus Baudelaire's photographic memory saves the lives of his siblings many times over. See them in Lemony Snicket's A Series of Unfortunate Events.
Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.