You can block videos on YouTube, along with whole channels, by taking advantage of a browser extension for Google Chrome and Firefox.
You can add a border in a Google Docs page using a workaround, since there's no built-in border tool for doing this automatically.
Word’s testing a new default that saves fresh documents to OneDrive with autosave active. It’s convenient and good for recovery, but it also nudges more files into the cloud unless you opt out.