Let's switch to the ocean, then. I'll talk to both of you.
My other connection to this is, very vaguely, through my family's history in Newfoundland. My mother's family was involved in the Labrador fishery, so there was a lot of Arctic exploration. This is way back in the day.
I'm wondering what the various advantages of the sealift are—say, from the east to the north versus through Churchill. What's the timing of that season, and how is that changing?