Anthony C. Klotz. William H. Turnley. Not if you do it the right way. April 18, 2017. The Explainer: How to Write a Great Business Plan. William A. Sahlman. A business plan that asks and answers the right questions is a powerful tool. April 17, 2017. I Joined Airbnb at 52, and Here’s What I Learned About Age, Wisdom, and the Tech Industry. The best young founders know they need mentors. April 18, 2017. Why Mass Migration Is Good for Long-Term Economic Growth. April 18, 2017. April 17, 2017. April 17, 2017.