Illegal Lifehacks you NEED to know #1 (r/AskReddit)

There are lifehacks everyone knows about and there are the lifehacks that ACTUALLY do make a difference.
This is part one of the '' Illegal Lifehacks '' series, so don't forget to subscribe to not miss the next ones.
At some point in your life, there WILL be at least one situation, in which one of the hacks will make the difference.