Humans learn from seeing I don't think we are the stage of training models with videos / images dataset. We only reached the plateau with text dataset to train with.
we do have self driving car but since it directly affects people's life it needs to be close to 100% accurate and no margin of errors. Not necessarily the case for LLMs.
There is a reason why WhatsApp is still being used widely when there are better alternatives it's because people don't switch apps collectively at once.
50 being the middle is region specific it doesn't work the same way in all countries.
Also isn't it better to just say 25th March rather than March 25? Because most people will be aware of the month we're talking abt and date is the most important thing there which should come first.