Do keep your email short and sweet – this doesn’t mean you should be rude, just don’t write a whole novel. Keep it simple, to the point, and polite. Do, at the very least, introduce yourself, state ...

For example, you might write to express your condolences rather than send a hug by text to the family of someone who has passed away. A formal letter or email would have a standard greeting ...

Formal letters differ in some key ways from e-mail and even from professional memos ... Job letters and cover letters — or the letters you write to an organization to apply for a job ...