Facebook has struggled to generate mobile revenue, which could stunt its potential. But Instagram could be the key to changing Zuck's fortunes. GRP Partners' Mark Suster, Big Spaceship's Karina Portuondo, Percolate's Noah Brier, and Ad.ly's Walter Delph share their ideas.
"I won't even say the words 'Charlie Sheen,'" says Ad.ly's Walter Delph, who became the social media startup's new CEO in March after a disastrous partnership. He's been scrubbing tiger blood stains out of his brand ever since.