Dick Costolo: How Twitter's CEO jumpstarted a social media revolution

Still touted as one of the most influential social media platforms of modern day, Twitter has taken the digital world by storm ever since its founding in 2006. And it was Dick Costolo -- CEO of Twitter from 2010 - 2015 -- who blazed the trail for Twitter's ubiquity and ultimately, success. But on today's episode, we'll hear how with great power comes very great responsibility, for better or for worse.