The Innovator's Dilemma

Editorial review

Christensen's book introduced the concept of 'disruptive innovation' to mainstream business thought. The word has since been overused to incoherence — go back to the original to recover what it actually means and why it remains so useful.

AI-generated summary

Studying industries from disk drives to steel, Christensen shows how the very practices that make great companies great — listening to top customers, focusing on high-margin products — make them vulnerable to lower-end disruptive innovations that initially look like toys.

Key takeaways

• 1

  Disruption typically comes from below the existing market, not from a head-on competitor.

• 2

  Listening to your best customers can blind you to your future market.

• 3

  Sustaining innovations and disruptive innovations require different organizational structures.

• 4

  Resource allocation, not strategy documents, is the real strategy.