Flowcasting has been previously described as 'The Holy Grail of demand-driven supply chain planning'. But just what is it exactly? 'Flowcasting the Retail Supply Chain', a book published in 2006, presents a series of techniques that were intended to revolutionize the retail industry. In this episode of LokadTV, we learn a little more about this concept and debate why a technique that was published in 2006 is still of interest today.