Zippers are great, but they can sometimes let you down. A video of a cobbler fixing a shoe zipper has been going viral lately on TikTok, and people love the simplicity and practicality of this life hack for older zippers.

Zippers are great, but they can sometimes let you down. A video of a cobbler fixing a shoe zipper has been going viral lately on TikTok, and people love the simplicity...