As the co-founder and former CEO of Microsoft, Bill Gates made his name as one of the most influential people in modern tech. Now, in his new memoir Source Code: My Beginnings, he's looking back on the forces that made him. In a wide-ranging Canadian broadcast exclusive interview, Piya Chattopadhyay speaks with Gates about navigating childhood social challenges, how his passion for computers blossomed, what drove his confidence to take on tech giants as a teen, and his candid belief that he'd be diagnosed with autism if he was growing up today.