For us, it's all about fuel, fuel and fuel.
Here's the problem -- fuel, fuel and fuel. When you're looking at a bill that is $600 million more than last year, you have to govern yourself accordingly.
We have some protection, but it's not 100 percent. This year, the fuel bill is going to come in $600 million more than 2005.
There comes a point where you have to be realistic. Even the most savvy of analysts would agree that fuel is something we just have to keep an eye.