If you could un-invent something, what would it be?

God once gave the Babylonian state the ability to emulate human attributes. The king and his advisors stumbled catastrophically. Since then practically every nation has made the same mistakes while claiming to be sources of goodness.

The ability to stop doing bad things and turn to doing good things

“‘Therefore, O king, may my advice be pleasing to you: break away now from your sins by doing righteousness and from your iniquities by showing mercy to the poor, in case there may be a prolonging of your prosperity.’” (Daniel 4:27, NASB)