What are the 5 basic needs for survival?

My opinion: 1. Water (boil all outdoors water 10 minutes if possible) 2. Shelter (even a pile of leaves if nothing else) 3. Food (or you have no energy for surviving and only exhaustion) 4. Calmness (or you won't even see solutions that are presenting themselves) 5. A plan for escape or maintaing where you are