Children build self-esteem by doing things that are hard and learning what works.
Clayton ChristensenDon't worry about the level of individual prominence you have achieved; worry about the individuals you have helped become better people.
Clayton ChristensenUltimately, when you come up with a classification scheme that is collectively exhaustive and mutually exclusive, then the theory can become what Kuhn called a paradigm.
Clayton ChristensenThe transformation at the corporate level was achieved by selling off business units in old markets and by creating new business units to pursue the new opportunities. But the individual business units themselves within those transformed corporations were almost inert to change.
Clayton ChristensenThe outsourcing gurus have been driving the theory, and they are saying everybody ought always to do this. But it is really contingent on where you are on the spectrum from "not good enough" to "more than good enough," relative to each tier of the market.
Clayton ChristensenThe mistake managers often make is defining their industry too narrowly. Digital's market share in the minicomputer market stayed very robust even as it fell off the cliff. Disruption seems to come out of nowhere, but if you know what to look for, you can spot important developments well before the market does.
Clayton Christensen