Spencer has been a supporting member of the "Good Morning America" cast for the past three years.
Atop our annual ranking: innovators, disrupters, and companies that overcome diversity. (And a familiar No. 1.)
Apple is still reasonably priced, but it's no longer dirt cheap.
Who needs to own a boring U.S. Treasury bond when you can buy an exciting tech stock and get a similar -- or in many cases, higher -- yield in the process?