Because you like Xander Harris in Buffy the Vampire Slayer

Marge Simpson is a mostly happy housewife and subscriber to Sponge and Vacuum Magazine. See them in The Simpsons.

Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.

His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.

Peter Pevensie shows as much courage as a child king as he did under The Blitz of London. See them in The Chronicles of Narnia.

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.

A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.

Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.

Kilgrave is a domineering, abusive boyfriend. Then, add in the power of mind control. See them in Marvel Cinematic Universe.

Sue Sylvester has a win-at-all-costs philosophy, a bizarre fixation on a school singing club, and a fashion style that involves a red tracksuit. See them in Glee.

Mike Hannigan is a lawyer-turned-pianist who loves to tap into his kooky side. See them in Friends.