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

Bill Gates bought the Lake Washington estate for $2 million in 1988, but now it is worth at least $130 million ...

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.