It's not, but it's annoying when there's a difference, and you won't know which day "Sunday week 45" refers to without doing a thorough background check on the

It's not, but it's annoying when there's a difference, and you won't know which day "Sunday week 45" refers to without doing a thorough background check on the guy who said it. It's a bit like decimal point vs. decimal comma. Neither is inherently better, but man would it have been nice if we'd all picked the same one.