I’m not sure if I can embed Bluesky yet, but please see this post by my friend B:
https://bsky.app/profile/beebrookshire.bsky.social/post/3lf6cbu4uis2n
It’s not just the kids that don’t know how to write emails; it’s us, too.
Practice this. Write coherently so you can get your points across. Salutations and valedictions set boundaries around the writing, much as serifs do for a font, and make it easier to read within the guardrails.
Emilybook 