Because you like Geordi La Forge in Star Trek: The Next Generation

Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

Gordie Lachance never had any friends later on like the ones he had when I was twelve. See them in Stand By Me.

Charlie is a Type A theater director dealing with something out of his control: a painful divorce. See them in Marriage Story.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Jessica Rabbit isn't bad. She's just drawn that way. See them in Who Framed Roger Rabbit.

Liu Kang spends his days training his body and spirit, seeking to become the ultimate warrior. See them in Mortal Kombat.

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

Mitchell Pritchett prefers to have a place for everything and everything in its place. See them in Modern Family.

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

Velma Kelly will do anything to get the limelight back. See them in Chicago.

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