What is the most clever life hack you've learned?

[42.304]

Everyones Answers is Appreciated. Feel free to answer.

[55]

Always do research. And I mean for literally everything.

[314]

One I found by myself I used to use all the time when I was a weak young lad

If you can't open a bottle just squeeze the cap with a nutcracker and open it, that's how I opened almost all my bottles