Author and speaker Courtney Martin delivers a riveting TED Talk on what the American Dream has become. Today's definition has a lot less to do with dollar signs and a lot more to do with creativity and community. Economically, people are not better off than their parents were. But, increasingly, we're not using these statistics as the measure of a life well-lived. Instead, more and more of us are living creative lifestyles and focusing on those who matter most to us.