Keeping Warm

How Are You Staying Warm?
I have been layering for when I go outside and when I go to bed, that is a first. I am constantly freezing, how do you stay warm?
10 Ways to Stay Warm Without Turning up the Heat
My husband and I are polar opposites, when it's cold I turn up the heat, he puts on socks and grabs a throw blanket. So with the impending chill zone we're getting set for I thought that I'd try to come up with ways to stay warm without turning up the heat.