Because you like Hoban Washburne in Firefly

Jade Jade Harley might not be the best at reading social cues, but her bravery and selflessness means she's a great friend to have. See them in Homestuck.

Jax Teller can be cool or vengeful, calm or wrathful, depending on the situation. See them in Sons of Anarchy.

Charles Boyle is the human equivalent of a puppy, only slightly less adorable. See them in Brooklyn Nine-Nine.

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

In his heart, this student rebel is more of a lover than a fighter. See them in Les Miserables.

Bucky Barnes used to be a good-hearted American soldier. Now he's the cold-hearted Winter Soldier. See them in Marvel Cinematic Universe.

Sarcastic and always complaining, C3PO is a droid that despite his quirks you always want by your side. See them in Star Wars Series.

Blunt, petty, neurotic, Larry David can never live and let live. See them in Curb Your Enthusiasm.

The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.