Because you like John Rambo in First Blood
Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.
Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.
Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.
Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.
Kara "Starbuck" Thrace will beat you in cards, drink you under the table, then fly circles around you in her fighter plane. See them in Battlestar Galactica.
Jack Bauer is a terrorist fighter who is scared of nothing and no one. The clock is ticking! See them in 24.
M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.
This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.
Despite the war-torn world around him, Mal Reynolds still holds onto the shred of hope that life can be more than just living another day. See them in Firefly.
Charlie is a Type A theater director dealing with something out of his control: a painful divorce. See them in Marriage Story.