There are many misconceptions about introverts and extroverts--introverts are shy, extroverts are not. The reality is that shyness has nothing to do with introversion or extraversion. Whether you're one or the other depends on how you draw your energy source. Do you recharge by being alone, or would you prefer to be surrounded with people? This week, Kate Davis and Anisa Purbasari Horton spoke to bestselling author and award-winning speaker Susan Cain about how to determine whether you're one or the other, why a lot of people fall somewhere in-between, and why the workplace is often designed in favor of extroverts.