How Do I Become a Better Leader?

After 600 episodes of "This is Life with Kelly Wallace," she shares her secrets for being a great leader. She says it's really, really difficult to constantly improve yourself but that's the answer. The one question she asks everyone in an interview: What is your definition of leadership? That's what I asked them and mine actually comes from my time in the Marine Corps. 'I look for people who serve those you've got to be there'