Shane Parrish

Shane Parrish is an entrepreneur, writer, and former intelligence professional known for his work on decision-making and mental models. He previously worked in cybersecurity for a Canadian intelligence agency, where he developed expertise in analyzing complex problems and making high-stakes decisions.

Parrish is the founder of Farnam Street, a widely read website focused on improving thinking and lifelong learning. Through his writing, podcast, and educational work, he teaches practical strategies that help individuals think more clearly, avoid cognitive biases, and make better decisions in both business and personal life.