2) Wear a pair of your husband's athletic pants over your slacks.
3) Cut finger tips off an old pair of gloves, have semi-warm hands to type on your keyboard.
4) Take a picture of the frost on the corners of the kitchen window.
5) Throw fuzzy slippers into clothes-dryer for a couple of minutes before putting them on.
6) Go renew driver's license, knowing there won't be a long line on a day like this. (while also not caring one bit how bad license photo will be!)
Parts 1 through 5 are all indoor activities!