Excerpt from this article:
How many times have you gotten this type of message? “Just sending a friendly reminder to please . . .” And how many times have you sent it?
You might think that “friendly reminder” emails are a nice attempt to be professional while disguising your actual annoyance at whoever’s holding you up from finishing something. In other words, it’s just a non-confrontational way to ask for something that’s late.
Well guess what? That’s all a misguided fantasy and it’s making everybody you email with secretly resent you. You need to stop doing it–immediately. Here’s why, and what to write instead.