He was getting ready to go out—nothing special, just throwing on his sneakers like always. But there was one problem: his shoelaces kept coming undone. Every time. No matter how tight he tied them, they’d loosen up after a few steps.

He was getting ready to go out—nothing special, just throwing on his sneakers like always. But there was one problem: his shoelaces kept coming undone. Every time. No matter how tight he tied them, they’d loosen up after a few steps.