Mark Josephson knows a thing or two about successful business. He's previously launched About.com and Bitly, and now he's paving the way for thriving culinary entrepreneurs through Castiron.  Mark's dropping all kinds of knowledge, from the need for businesses to focus on simplicity, how culinary artisans can be smarter about their pricing methods, and why decentralization is going to be a major factor in the world — just not in its current format.