Because you like Ricky Ricardo in I Love Lucy
Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.
As a scaring Assistant, Mike Wazowski frightens children to collect their screams to be used as a power supply for the city. See them in Monsters, Inc..
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.
Hiccup Haddock III may be the only Viking nerd in recorded history. See them in How to Train Your Dragon.
Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.
Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.
Chandler Bings keeps his friends on their toes with his cutting wit, all the while trying to discover his own place in life. Could he BE any funnier? See them in Friends.
His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.