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It bothers me that the days of the week don't go in alphabetical order.
Exhibit A:MTWTFSSWe only have seven days of the week, and yet we double two of the letters already (two T's and two S's). We sometimes compensate by doing a two-letter abbreviation (Th for Thursday) but often we go for three letters (Thu), four (Thur), or everything before the "day" part (Thurs), just to make sure we distinguish the days correctly. Think of how much easier it would be if they were alphabetical.
Exhibit B:ABCDEFGWhich brings me to another point. I'm tired of pretending Sunday being the first day of the week. Monday is very clearly the first day of the week, and the weekend comes after the work week is over. So, under the new model, instead of saying "We're open M-F 8-5," you would say "We're open A-E, 8-5," which is way more intuitive.
Here are my proposed names for the new days of the week:
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I hope we can get this implemented soon.