The Moon and Sixpence

Classic novel, first published in 1919. According to Wikipedia: "The Moon and Sixpence is a short novel of 1919 by William Somerset Maugham based on the life of the painter Paul Gauguin. The story is told in episodic form by the first-person narrator as a series of glimpses into the mind and soul of the central character, Charles Strickland, a middle-aged English stockbroker who abandons his wife and children abruptly to pursue his desire to become an artist."