Bushcraft Shelter: The City Slicker's Guide to Bushcraft Shelters

Learning wilderness survival skills will be very important after society collapses.

Shelter is important in extreme environments, such as harsh cold or harsh heat.

Shelter is important in the jungle, where you need to stay dry and sleep off the ground to stay away from snakes and insects.

You need shelter to sleep.

Sleep is necessary to live in the wild.

Not getting enough sleep will cause your mental facilities to be foggy and you will make poor decisions, which is even more dangerous in the wild.