Earlier quoted context omitted.
Yeah. Who thought using decimal was a good idea? We should be using dozenal. At least 12 is divisible by 2, 3, 4 and 6, while 10 is only divisible by 2 and 5 so doing thirds and quarters is messy. Being able to do fifths isn't as useful as thirds and quarters and you can multiply 12 by 5 and use 60 if you want to divide by fifths, like clocks do.
Decimal is a natural convention once you're using fingers to count, which humans usually do while they're figuring it all out.
Decimal is a system best suited for written math.