Greylock general partner and LinkedIn co-founder Reid Hoffman talks with his Blitzscaling co-author Chris Yeh about how a fundamental understanding of philosophy can be a powerful tool for entrepreneurship. Hoffman, who holds a master's degree in philosophy from Oxford University, outlines how studying philosophy helps people develop new frameworks for grappling with truth, humanity and decision-making, and how it has helped him succeed in his career as an entrepreneur and investor. This episode is the first of a two-part series.