With his 70th birthday looming on this year's horizon, Microsoft founder Bill Gates looked inward to open a window into the man behind Windows and other seminal software that turned the personal computer into a household staple.
Gates focuses on the first quarter-century of his life in “Source Code: My Beginnings,” the opening installment in a retrospective trilogy about an insouciant, impertinent and often misunderstood kid who grew up to become a polarizing technology titan before morphing into an influential philanthropist.
