Mathematical language isn't effectively understood by many people. People may well mistakenly use "regular average" when they actually want the 'average each month' but that doesn't change the meaning of those terms, equally as people crafting about "stationery cars and trucks" does not change the meaning of "stationery" or https://financefeeds.com/copyright-markets-reel-as-trump-musk-feud-sends-shockwaves-through-global-finance/