The human body can get used to a lot if you work up to it. Every fall and winter I make a point of letting myself get a little cold, and as a result I'm much m

The human body can get used to a lot if you work up to it. Every fall and winter I make a point of letting myself get a little cold, and as a result I'm much more comfortable through the winter. It's a nice superpower to have. We live in a society obsessed with comfort but it's good to make yourself uncomfortable from time to time.