Because you like Marian Dubois in Robin Hood: Prince of Thieves
Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.
Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.
A working class janitor with a world-class mind, Will Hunting is cocky, brash, and combative about his future. See them in Good Will Hunting.
James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.
April Kepner is an excellent surgeon, but outside of the operating room, she's more anxious than most. See them in Grey's Anatomy.
A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.
Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.
D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.