Yes, the internet can be a place for practical learning! In a blizzard of drivelous videos, this 25 second video is a useful gem. The idea is to reseal a bag of potato chips or other food, without having to buy a metal clip, nor without having to use twist-ties. Here you go, folks: how to reseal a bag...
(photo by KC Alfred / Getty Images)

Of course, then he smashes all his chips…
And you have to have eaten enough chips out of the bag so that you can close it in this way.