What do names like Ben Franklin, J.P. Morgan, Martha Stewart and Steve Jobs all have in common? They’re all among the greatest entrepreneurs of all time. They’re people who had the courage, determination and belief in themselves to pursue a dream, to overcome challenges, and nurture ideas to fruition. On this week’s Cityscape, we’re exploring what it means to be an entrepreneur. Our guest is Kevin Siskar. He's the Managing Director of the Founder Institute in New York and host of the Ambition Today Podcast.