Dr Shoji Shiba has helped some of the world’s biggest companies and governments — Toyota, India — turn their way of doing business around and come back stronger than ever. So how did the business theorist and Professor Emeritus of Japan’s University of Tsukuba create his groundbreaking management theories? The same way he realized he could, and should, open his own mind: by looking at art.  Several pivotal works prompted this inner reckoning. One came