With those improvements, the demand for buffets has become even greater.

The quality of food at buffets today is every bit as good, if not better, than most midlevel casual restaurants.

They're not the loss leader they used to be.

There was a mismatch of supply and demand in China before the SARS virus.

The rise in power prices was much greater than any kind of demand growth could have produced.

Not every change is an improvement but every improvement is a change; you can't do anything BETTER unless you can manage to do it DIFFERENTLY, you've got to let yourself do better than other people!