Competing Against Luck

Editorial review

Christensen's clearest one-volume statement of the 'Jobs to Be Done' framework. The argument — that customers 'hire' products to do specific jobs in their lives — is one of the most useful single mental models in product strategy.

AI-generated summary

Christensen and his co-authors argue that successful innovation comes from understanding the 'job' a customer is hiring a product to do — including its functional, emotional, and social dimensions — rather than from demographic targeting or feature competition.

Key takeaways

• 1

  Customers don't buy products; they hire them to do jobs.

• 2

  Innovation becomes more predictable when you understand the job, not just the customer.

• 3

  Most 'segments' miss because they group people who don't share a job.

• 4

  Big data shows correlation; jobs theory hunts for causal mechanism.