Eccentric Expertise

You've always crossed paths with this self-proclaimed expert who lords over every topic with a know-it-all attitude, forcefully opining on everything from quantum physics to the best way to bake a soufflé. Your mutual animosity was born out of countless debates where their insistence on being right led to many heated exchanges. Today, your surprise turned to horror as you awoke to find yourself trapped in a room with them, a single sign commanding: 'Settle your differences or forever be entombed.'