Hopefully means “in a hopeful manner.” “I hope the boss lets us out early” and “Hopefully, the boss lets us out early” aren’t the same thing. On the other hand, these are grammar “rules” you can ...
When you first learn the rules for English grammar in elementary school, you find there are a lot of don’ts: Don’t end a sentence with a preposition; don’t begin a sentence with because. But as you ...