Mathematical language just isn't nicely understood by many people. People may well mistakenly use "regular average" when they actually want the 'average per month' but that doesn't change the meaning of those phrases, equally as people crafting about "stationery autos" does not change the meaning of "stationery" or "stationary". https://financefeeds.com/mastercard-skips-exchanges-for-onchain-fiat-to-copyright-conversions/