Why Some Mistakes Can’t Be Undone 😟

He squeezed the toothpaste out of the tube, racing to beat the other student. Thick lines spilled across the table, and within seconds the tubes were empty. Then the teacher told them their next step. Put all the toothpaste back inside the tube as fast as possible, and whoever finished first would win. Now they started scooping it up, trying to shove it back into the opening, but it just smeared, slipping, and spreading everywhere. The more they tried, the messier it got. After 10 minutes, both tubes were still empty, and the teacher explained, "You can try all you want, but some things just don't go back once you've let them out."