'My biggest fear is inertia': DDB’s Wendy Clark on having a doer mentality

Wendy Clark, CEO of DDB North America, has won many awards during her years of leadership in the agency world. For her, it boils down to being a doer -- something that her upbringing and her love for volunteering at nonprofits have fostered. On this week’s Starting Out, Clark talks about growing up as a British-born American working hard and a plan for her second act.