Pain is temporary. Memories are forever.
Going ultralight is not about comfort, fun or cosyness. It is about moving faster and saving your energy to defy the elements. It’s about the thrill of doing the impossible.
You can't really understand heavy sleeping, until you have tried emptying your body completely. And when you do take a break - you need to trust your gear completely.
A Y by Nordisk sleeping bag is lighter, warmer and more breathable than any other.