When out in the wild there are many things that need to be considered that are taken for granted today. Things such as food, water, shelter, hunting, self-defense, etc.

Keep in mind that the most important survival essentials are going to be your skills. Everything you know and you learn about survival is going to be extremely useful when the time comes. This short video will show you hacks for all of those issues as well as others. It's important to memorize these hacks so if you're ever in need they will be easily accessible.

You should also be generous and share your knowledge with anyone willing to learn. After all, helping each other in a time of need is what makes us humans.

Source: Survival Mastery