All living things, be it humans, animals or plants were born to survive - or at least fight to survive. Even though it is engraved into our very DNA, there are times when it is more of a task than it is of an innate thing. There are times when the weak perish, and the strong emerge to thrive even more in the new environment. With human beings depending on tools for survival, knowing what to pack in case of a calamity and the simple tricks to employ could be the difference between death and life.