These 3 heroes were not special forces or marines! They were 3 normal people, but they have the basic knowledge any survivor should know, they took action before a tragedy could occur! They saved themselves as well as hundreds of other people on the train!

We are pretty sure that you watched before a lot of documentaries and videos about many people who escaped death! Maybe they faced a tiger in the wild, or get stuck in a quicksand, their car just ran from a cliff into a river and they mange to escape, some others got lost in the wild or in the snow and they managed to find the destination to the civilisation again and survive while they lack every basic need, no water, or food, or GPS, or a shelter!

All those stories and heroes have something in common! They have the basics to survive! They know what to do in any situation!

So the basic law of survival is