An enigma to art historians and a great source of inspiration to other artists Someone else may have invented the wheel, but Marcel Duchamp (1887-1968) invented the ready-made. A bottle dryer may be a bottle dryer, but signed by Duchamp it is also one of the major works of 20th century art. Duchamp has been an enigma to art historians and a great source of inspiration to other artists. This study addresses the myth and reveals the compelling charisma of Marcel Duchamp.