Because you like Vito Corleone in The Godfather

Gollum is slimy and seething with hatred, the last person you would want to meet in a dark cave. See them in The Lord of the Rings.

Keren Walker is a socialite looking to avoid work, keep a constant buzz, and be as snarky as possible. See them in Will & Grace.

Anger-filled, merciless, and tortured, Kylo Ren is always at war—with the Rebel Alliance, and with himself. See them in Star Wars Series.

Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon." See them in Trigun.

Juliet Starling is a cheerleader by day, gleefully unhinged zombie killer by night. See them in Lollipop Chainsaw.

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.

Abandoned by her parents, Rey made her living selling scrap metal and got used to being her own friend and teacher. See them in Star Wars Series.

Remy could be a five star Michelin chef, the only problem is that he is quite literally a rat. See them in Ratatouille.