Holiday Inn comes in at the bottom of the market, but they can't go upmarket except if they emulate the Four Seasons. So they can go up, but they have to emulate the people they're trying to compete against. They can't disrupt them, because there isn't anything about their model that is extendable upmarket.

As a general rule, if you have a product that doesn't get the job done that a customer is needing to get done, then often you have to offer it for zero. Because if you ask for money for it - because if it doesn't do the job well, they won't pay for it.

As a general rule, when a new industry takes root, and the first products emerge in a wave, almost always the architecture of the product will be proprietary and interdependent in character.

Clayton M. Christensen Quotes