Because you like Ken Cosgrove in Mad Men
You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.
With an undeniable sense of adventure, Huck Finn is an expert at getting into and, more importantly, out of sticky situations. See them in The Adventures of Huckleberry Finn.
A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.
Bumbling, jolly, and loyal, Rubeus Hagrid has the uncanny ability to make the best of a bad situation. See them in Harry Potter Series.
Beautiful and artistic, Aria Montgomery follows her own path. See them in Pretty Little Liars.
Obi-Wan Kenobi is a sage Jedi who doesn't need to say much to teach you a galaxy's worth of wisdom. See them in Star Wars Series.
A doting grandfather, Edwin Hoover also has a heroin addiction and a penchant for swearing. See them in Little Miss Sunshine.
Liesel Meminger is trying to ease the suffering of those around her, German and Jew alike. See them in The Book Thief.
A formerly adventurous playboy, Will Traynor has become cynical by what life has thrown at him. See them in Me Before You.
Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .
Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.