Disruptive tech companies whose products made people's lives easier, while upending industries in the process.
These are the people who have had the greatest influence, who caused the most disruption in business over the past 25 years.
Banking has grown to more than 8 percent of GDP but customer satisfaction is low. Change is slow, but it's coming for the banks.
A couple of academics teamed up to predict which college basketball teams would make it to the NCAA Tournament. They're bringing those same tools to practical business problems.
Dish Chairman and co-founder Charles Ergen insists: "I don't want to kill ads, I think advertising is great." Instead, he says he wants fewer, more effective and more expensive ads, to yield a better experience for consumers, and prevent cord-cutting and piracy.
CNBC's Herb Greenberg is watching United Healthcare, Wellpoint, and Blockbuster.