Exactly.

Although for some people it is best to learn by making the mistake. Making a mistake in snow camping sure wakes you up to really preparing. As long as you prepare or know enough to survive you'll be fine. What needs to be learned is how to stay comfortable and efficient.

At least that's what it is too me. You have to go in a situation knowing you might have to leave all your gear and even run all the way back in the middle of the night to make it to the next day.