Jeff Bussgang is a lecturer at Harvard Business School and General Partner at Flybridge Capital Partners.Michael Seibel is CEO of YC.Door ycombinator

Tim Hwang is the Global Public Policy Lead on AI and Machine Learning for Google.Read the transcript on our blog.Door ycombinator

Ali Rowghani is CEO of Y Combinator Continuity, where he invests in and advises growth-stage startups. Ali directly contributed to the growth of two great companies -- at Twitter, as CFO then COO, and at Pixar as CFO and SVP of Strategic Planning.Read the transcript on our blog.Door ycombinator

Sam Altman and Reid Hoffman discuss the key changes founders should think about as they scale their company. The conversation was recorded at The Scaleup Offsite, a private event hosted by Y Combinator Continuity and Greylock Partners in April 2017.Door ycombinator