I'll touch on that. There's a lot of stuff in there.
The first thing I'll say about climate change is that things are changing. There sometimes is a misperception that melting ice means there's a much longer navigation season. What we're seeing actually is increased risk, because multi-year ice that used to stay much higher north is now breaking off and coming south.
We don't necessarily know week to week. One week in a specific area historically the conditions would be pretty much the same. Now we're sometimes seeing ice in one year, no ice in the next year. That's really complicated for voyage planning.
With regard to how we—