Giving someone a lot of work to do, taking on a new responsibility, asking for leeway, requesting a favor, disagreeing with someone, expressing a strong opinion, or just saying hi after a long radio silence—these topics are tough in conversation, and when you’re trying to broach a difficult subject over email, there can be even more at stake.
Grammarly has put together a guide of best practices for sending emails on difficult topics without coming across as aggressive, demanding, or rude.