Bill Gates is one of the most transformative figures of our age. In Source Code he takes us back to his beginnings.

He describes with candour his childhood in Seattle, the centrality of family - his close relationship with his card-playing grandmother and his demanding but caring parents - his struggles to fit in, his rebelliousness, his first deep friendships and the impact of losing his closest friend.

We see Gates's extraordinary mind developing, the restless teenager who d ...