Journalist Alastair Sooke profiles surrealist Salvador Dali, and assesses how great an artist he really was. As well as examining Dali's works, Alastair explores his influence on today's world in areas such as fashion, film and comedy, and admires his ability to see the extraordinary in everyday objects. He also speaks to experts and Dali enthusiasts, including psychoanalyst Darian Leader, artist Jeff Koons and Mighty Boosh star Noel Fielding.