Salvador Dalí's most famous painting, 'The Persistence of Memory' (1931), features the iconic image of melting pocket watches. While critics often interpret the watches as a representation of Einstein's Theory of Relativity or the fluidity of time in dreams, Dalí himself gave a much more mundane explanation. He claimed the idea came to him while he was staring at a piece of Camembert cheese that had melted in the sun after a dinner party. This 'paranoiac-critical' method allowed Dalí to take everyday objects and transform them into surreal, dreamlike imagery. He was a master of self-promotion, famous for his eccentric behavior and his flamboyant mustache. His work helped define the Surrealist movement, which aimed to liberate the subconscious mind through art that defied logic and traditional physics.