If you want to know a very tough password that is really hard to crack, you should make use of characters that are not in the English language.
If you want to proof read a very long essay, paste your article into Google translate and listen to it. This will make it very easy for you to pick up on mistakes.
If you are making use of Apple devices, you can ask Siri to read it out for you by pasting it into notes or Pages.
If you want to charge your phone really fast, because you’re heading somewhere, put your phone on Airplane Mode and put it for charge.