Because you like Charlie Young in The West Wing
Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.
A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.
A determined and cold-hearted spy, Cassian Andor will do what it takes to stand up to the evil Galatic Empire. See them in Rogue One.
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.
Lloyd Dobler is a kickboxer wearing his heart on his sleeve who would do anything for the woman he loves. See them in Say Anything.
Neal Cassidy is a charming former thief with a heroic side. See them in Once Upon a Time.
David Wooderson has clocked in hundreds of hours cruising around town looking for fun. See them in Dazed and Confused.
James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..
Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.