Even if you’re more of a city person who doesn’t venture out much, these tips could still be a game-changer in tricky situations. We’re talking about everything from making a compass out of random stuff to knowing how to do CPR. Seriously, these are the kind of hacks that could really come in handy down the line. Below, you’ll find detailed descriptions of various survival scenarios. Take a good look, because you never know when these tips might just save your life one day.