Back in the good ‘ol days, all of our tools used to be pretty straight forward. They were designed with a specific purpose in mind, so we knew exactly what they were meant to do. Nowadays, it isn’t as simple as that.

Now, everything seems to be multi-functional, which is great! Except it makes it feel like it’s hard to keep up. We could be wearing jeans our whole lives without ever understanding what the tiny pocket inside of a pocket is made for. You best believe there’s a purpose for that.

Check out some of these hidden purposes — your mind is about to be blown.