The rule could be anything, as funny or as serious as you want. The universe will progress in a similar way that it has up until this point, unless your changed rule prevented it from doing so.
Some examples might be:
- The invention of currency is not allowed.
- Iron is slightly less stable.
- The Ancient Greeks are able to cultivate Silphium, which does not go extinct now.
Instant karma. Weighted based on intent. E.g. If CEO cuts benefits to improve his stock value, then his balls explode. If a driver accidentally cuts someone off but feels bad about it, a full mosquito hits the windshield.
Like…a mosquito that just ate a large meal? Or like “one whole ass mosquito”
Now this is the kind of justice we need
I mean, we’ve already got Elon musk we don’t really need any more eunichs with nothing left to lose
Everyone knowing they could live healthily vegan but don’t: <chuckle> I am in danger.