Because you like Clark Griswold in Vacation
With each reboot, Janet progresses more and becomes capable of human emotions. See them in The Good Place.
You wouldn't know it by looking at her, but beneath Sheila Jackson's sweet, motherly exterior lies a sex addict. See them in Shameless.
Randy Marsh is a geologist and Nobel Prize winner who is into binge drinking, starting riots, the Food Network, and P.F. Changs. See them in South Park.
Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.
Driven by obsession and anxiety, Monk bravely overcomes, or at least battles, his fears to help the world. See them in Monk.
Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.
Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.
Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.
John Yossarian is trapped in irony as he must be insane to leave the war but if he does try to leave, he'll be deemed sane and will be forced to stay, See them in Catch-22.
A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.
Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.
Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.