Okay, we'll start with the first one.
There are a lot of elements to winter planning. Obviously, it's something that we take a lot of time on, because we know we're faced with this every year. We do this in conjunction with our customers, and governments are very engaged with us as well, particularly through Transport Canada. We coordinate with Parks Canada and the B.C. Ministry of Transportation, on avalanche risk and preparedness, for example. We haven't talked a lot about that today but that's another part of our reality. We make decisions with respect to where we're going to locate snow removal equipment along the corridor, and we've beefed that up. That's something we look at regularly. Changes in operating procedures in terms of making sure...because one of the words we didn't talk about is the impact of cold weather, it's really a safety issue. That's one of the key issues for us in terms of.... Air, we talk about getting air through the train and that's for braking. Safety is obviously a huge concern there.
There are a lot of elements here. We could go on, but I hope that gives you some sense of—