Rand Fishkin is the founder of SparkToro and was previously cofounder of Moz and Inbound.org. He’s dedicated his professional life to helping people do better marketing through the Whiteboard Friday video series, his blog, and his book, Lost and Founder: A Painfully Honest Field Guide to the Startup World. Rand grew Moz from 7 employees to 134, revenues from $800K to $29.3mm, and raised $19.2M.