Because you like Creed Bratton in The Office

Cinder has been beaten down by the world, but she's learning that her cyborg abilities are pretty helpful. See them in Cinder .

Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.

Rose Hathaway is a reckless, rebellious smartass who's training to be a royal vampire guardian. See them in Vampire Academy.