Two quick things from back when TED talks were actually interesting/useful: 1. How to tie your shoes the right way (so the knot doesn't come undone): [this video] 2. How to dry your hands with a single paper towel (so that you prevent unnecessary waste): [link]
Do you have to tie a double knot to keep your shoes from coming untied? Do your loops end up pointing down at your toes and up your leg instead of pointing to the sides of your shoe? Do you shoes come untied all the time? You are probably tying a granny knot instead of a square knot. [this video]
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