Who Are the Top Social-Media Game-Changers?
We asked our power list of social-media mavericks to identify who they think are changing the social-media landscape. Plus: See our complete coverage of social media mavericks.
"I can't name one song of Justin Bieber's, but thanks to his overwhelming popularity on YouTube, Twitter, and Instagram—he has the most-liked photo of all time—I think it's safe to say he has leveraged the power of social media to make quite a name for himself."
—David Marcus, cofounder of Goodsie and Flavors.me