In today’s survival movies and TV shows, you often see how the protagonist is foraging wild edibles in the wilderness just so he or she may survive another day. They
Having green, vegetable-like foods when SHTF will provide a well-balanced diet. It will greatly help you to prevent food fatigue by diversifying your diet.
It is therapeutic to subject oneself to the solitude of the wilderness. It will go a long way in providing a fresh perspective to appreciating what you have.
In real survival situations people find themselves ill-prepared in a place they didn't ever expect. They "assumed" they could easily return to civilization.