> what's to stop us from dividing a day into 10 hours with 100 minutes each? Same reason you can't just change the official language of your country overnight.

> what's to stop us from dividing a day into 10 hours with 100 minutes each? Same reason you can't just change the official language of your country overnight. It requires widespread consensus both in terms of users ability to use it and their systems' ability to understand it.