Goodbye Ballmer: Microsoft CEO's Loud Legacy

<p>For the first time since 1980, Steve Ballmer no longer works at Microsoft. In his many years at the company, first in sales and later as CEO, he made a name for himself as a hard-charging leader. He was also something of a loose cannon whenever he got on stage. In this look back at his years with the software giant, Ballmer's best and worst moments track the company's rise and fall. Matt Rivera reports.</p>