 Operating in the cold, first and foremost, it's difficult and nobody wants to do it. It's definitely a select few that has to be identified, that's willing to get out there, get exposed with it and take that challenge. Being here, it's a climate we don't often work in and it's super important for us to get knowledge. How does your body work in this environment? We're always depending on each other and NATO specifically can benefit from this by learning just the essentials, how to survive and be successful in this environment. These guys are the professionals in this environment and generally speaking, if we're trying to learn something for the first time, we want to learn it from the professionals. When you look at it from a bigger picture, if we can accomplish a simple task to operate in this environment, that's where the success comes from.