Competing Against Luck: The Story of Innovation and Customer Choice

by Clayton M. Christensen

A job is the progress that an individual seeks in a given circumstance. Successful innovations enable a customer’s desired progress, resolve struggles, and fulfill unmet aspirations. They perform jobs that formerly had only inadequate or nonexistent solutions. Jobs are never simply about the functional—they have important social and emotional dimensions, which can be even more powerful than functional ones. Because jobs occur in the flow of daily life, the circumstance is central to their definition and becomes the essential unit of innovation work—not customer characteristics, product attributes, new technology, or trends. Jobs to Be Done are ongoing and recurring. They’re seldom discrete “events.”