Exponential Blindness Phenomenon

Shaan Puri discusses how experts, CEOs, and analysts consistently underestimate market sizes and the potential of disruptive businesses, creating what could be called "exponential blindness" - the inability to see how dramatically different the future can be from the past.

Key Points:

• Market Size Underestimation:

  • AT&T paid McKinsey to forecast the cell phone market, which predicted 900,000 users when the actual number turned out to be 9 billion
  • This $12 billion mistake forced AT&T to later buy a cell company after missing the initial opportunity

• Precision vs. Accuracy:

  • Hard numbers in analysis give a false sense of security
  • Being precise in calculations doesn't mean you're accurate in predictions

• Disruptors Create New Markets:

  • "Sizing the market for a disruptor based on the incumbent's market is like sizing the car industry based on how many horses there were in 1910" - Aaron Levy, Box founder
  • New offerings with different convenience levels and price points open entirely new use cases

• Different Investment Philosophies:

  • Warren Buffett's approach: "Rule number one, don't lose money" - predicting the future will repeat itself
  • VC/tech investing: doing "100% the opposite" - betting on dramatic change
  • "In our business, the cynics get to be right and the optimists get to be rich"

• Hits-Driven Business:

  • In entrepreneurship and tech investing, you can be wrong 8-9 times out of 10
  • You only need one big win to succeed, unlike other fields (school, traditional jobs, private equity)

• Examples of Underestimation:

  • WhatsApp CEO: "We're just trying to make messaging better, not build some big business" - sold for $20 billion
  • Sarah Blakely (Spanx): "I thought I'd make a little side money, enough to quit my job" - became a billionaire
  • Nokia's mobile gaming head: "Mobile games are just a small add-on, not a real market" - now a $120 billion market
  • Domino's CEO (2010): "Delivery is a convenience, not a game changer" - market grew 15x with 70% of restaurant orders now being delivery