3 ms·taking iterative improvement literally i see. :)by nazgulnarsil 17y agotaking iterative improvement literally i see. :)furyg3 17y agoYou know a shoelace knot is good when you decide to have kids specifically to increase the knot's chance of survival.pbhjpbhj 17y ago... only to find they use velcro fasteners and then later self tightening twist laces (little prediction for you based on memory materials).