painfully cold

ever been so cold you spent the entire night shivering and attempting to sleep?
ever been so cold you curled into the smallest human ball possible?
ever been so cold you'd rather die of suffocation in a mummy bag?
ever been so cold you wanted to cry?
ever been so cold you could no longer feel your feet...and that seemed nice to you?
ever been so cold you started counting the seconds until you were home again?
ever been so cold you vowed to never step outside again?
ever slept under a vinyl "tent" (with no floor) on a 1/4 inch mat in 30 below weather?

I have...