Because you like Ultron in Marvel Cinematic Universe

A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.

Brandon Teena is an adventurous young man with the courage to be himself. See them in Boys Don't Cry.

Yes, she's an "older" woman, but that just makes Mrs. Robinson sexier and more seductive. See them in The Graduate.

If it means fulfilling her ambitions, Satsuki Kiryuin will show neither shame nor hesitation. See them in Kill la Kill.

There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.

While Jay Gatsby doesn't necessarily like to attend his parties, he knows how to throw a world-class bash. See them in The Great Gatsby.

Eliot Waugh is the unspoken leader of his group of friends at a school for magic. See them in The Magicians.

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

Although Borat has a curious mind, he has no filter, and some very out of date views on just about everything. See them in Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan.

Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.

Tarzan is walking the line between human and animal. Good thing he has excellent balance. See them in Tarzan.

Puss In Boots is a suave, honorable ladies man/cat who's not above playing cute to get you to let down your guard. See them in Shrek 2.