At the center of the world’s tech sector sits a Taiwanese chip tycoon most people have never heard of. Morris Chang is the founder of the Taiwan Semiconductor Manufacturing Company, the world’s biggest chipmaker. He became rich and powerful by making chips the rest of the world can’t live without. And as the world’s semiconductor industry is being reshaped by Chinese and US efforts to control the future of chip technology, Chang finds himself courted by the world’s most powerful governments but also under pressure amid an escalating geopolitical clash.