Phileas Fogg is the main character in Jules Verne's novel, "Around the World in Eighty Days." He is a wealthy and punctual Englishman known for his precise routine and methodical lifestyle. Fogg's life changes when he makes a wager that he can travel around the world in just eighty days, a feat considered impossible at the time. Throughout his journey, Fogg travels through various countries and faces numerous challenges, all while being pursued by a detective named Fix. His adventure showcases themes of determination, innovation, and the spirit of exploration, ultimately leading to a surprising conclusion about time and success.