The Lemon Fool

A while ago, having got fed up with endless breaking shoelaces, I switched to using Nylon ones. They're way stronger, and I can't imagine they're very likely to break. However, they have one major disadvantage, they're very slippery. Which means that they tend to come undone fairly often, which is rather irritating. However, I've just discovered the solution:

https://www.youtube.com/watch?v=bPCwon2BKoQ

It's trivially easy and works a treat! Why has it taken me so long to discover this trick?

Brilliant!

(Assuming it genuinely works, that is...)

... or you could just buy yourself a pair of slip-ons ?