Editor’s note: The Millennials are a generation that are constantly plugged in and moving fast to make their mark on the world. CNN’s Quest Means Business is tracking four of them.

(CNN) – In episode 11 of this week's Millennials, we look back at the earlier years.

We begin in London with Joe Braidwood. As a chief marketing officer, Joe has achieved more than most people at 27 years of age.

But is his success generational or is it down to great parenting?

We speak to his father and look back at some of Joe’s home videos to find out whether he’s Millennial from birth.

(CNN) – Which platform is better to advertise on, Google or Facebook?

On Tuesday, General Motors announced it will stop paid advertising on Facebook. "This happens as a regular course of business and it's not unusual for us to move things around various media outlets," the company said in a statement. But coming the week Facebook has its initial public offering, the announcement is raising more than a few eyebrows and begs the question:

Is Facebook really worth $100 billion?

WordStream, a U.S.-based search engine marketing company, released a study Tuesday comparing the advertising influence of display ads on Google versus ads on Facebook. The results: While Facebook is good, Google is better.
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