I always sleep with bright light on. Dreams become more summerly and happy. Also I discovered recently that when tenting in mid-winter it is advisable to leave

I always sleep with bright light on. Dreams become more summerly and happy. Also I discovered recently that when tenting in mid-winter it is advisable to leave small ledlamp on. If you wake up in utter darkness, and you cannot remember where you are, panic attack can cause sever damage to the equipment. -- Double sleeping bags are the worst when zippers are not aligned anymore. And yes. I have had a black bear stomping on my tent in Haida Gwaii. Yelling chased it away.