Steve Ballmer mirrored Bill Gates' energy, boosted his social life, and became the round-the-clock business partner he needed ...

Bill Gates remembers the first time he truly felt successful: He was 42, and he'd already been a billionaire for over a decade. "I wouldn't say that I felt comfortable that we were successful ...

Microsoft owner Bill Gates has made it very clear where the vast majority of his fortune will go when he dies.

Steve Ballmer mirrored Bill Gates' energy, boosted his social life, and became the round-the-clock business partner he needed. Before Paul Graham defined "founder mode," Bill Gates embodied a ...

Bill Gates details his early relationship with Steve Ballmer in his new "Source Code" memoir. Ballmer mirrored Gates' energy, boosted his social life, and became the business partner he needed.