How to Fix a Defect in a Backpack

A YouTube channel called Linus Tech Tips made their own backpack. They spent years working on it and, you know, they're very proud of it. Then they found a defect in your pretty minor defect in the zipper pulls. If you pulled them like in a way you wouldn't normally do, they might break. And so yeah, it's time consuming and expensive for them to correct any issues.