Japan’s Masayoshi Son has purportedly invested or controlled assets worth $1trn in the past two decades through his media-tech giant, SoftBank. He bankrolled Alibaba, China’s internet colossus, before the world had heard about it. He plotted with Steve Jobs to turn the iPhone into a miracle product and he invested in hundreds of tech start-ups, helping to fuel the biggest boom Silicon Valley has ever seen. The business magnate is the focus of former FT Editor Lionel Barber's new book, Gambling Man: The Wild Ride of Japan's Masayoshi Son. In this episode, Barber joins Editor-in-Chief of The Economist Zanny Minton Beddoes live onstage to discuss what we can learn from Son’s remarkable story.

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