Everyman And Dumb Idiot

The two characters who have conflicting personalities, often getting in the other's way as they do things differently. The Rational Thinker is the smart one of the duo who uses logic to solve problems while the Dumb Idiot usually causes those problems the Rational Thinker needs to solve. The Dumb Idiot might also be a Comic Relief as they're the one whose stupidity should make the audience laugh.