Just two months into being the CEO of advertising agency DDB, Wendy Clark stood before hundreds of her conference colleagues and “pressed them to "stay restless” on diversity and inclusion.“ Clark is serious about her words, already instituting "mandatory unconscious-bias training for DDB’s 2,000 employees, and she is bringing in a diversity consultant to conduct a review. "You have to have an environment where people can bring their whole selves to work and do the best work of their lives,” she says. “We want to be as diverse and inclusive as the marketplace we represent.”