Children build self-esteem by doing things that are hard and learning what works.
Clayton ChristensenIn the study of management, unfortunately, many writers have been so anxious to articulate a theory in the form of, "If you do this, this will result," that they never go through this careful effort.
Clayton ChristensenYou can invest to create the new growth business while the core business is still growing, because new business units don't need to get big fast. But when the core business stops growing, investing to create new growth businesses becomes impossible.
Clayton ChristensenDisruption is, at its core, a really powerful idea, but everyone hijacks the idea to do whatever they want now.
Clayton Christensen