1. Use AppCleaner by Free Mac Soft to uninstall apps not purchased in App to remove all traces. net/appcleaner
  2. For Picture in Picture on Utube, right click on video picture. Unfortunately, this does not apply to Netflix
  3. When copying text, Shift, Option and Command V will copy the text and match the formatting of the existing text
  4. Screen Shots has been renamed from Grab to Screen Shots. Shift & Command will take the shot
  5. Control, Shift, Command 4 will save the Screen Shot to the Clipboard which is more efficient than Save & Drag
  6. Shift & Option will allow you to modulate your Brightness or Volume by ¼
  7. Control, Command & Space will allow you to access your Emojis starting with your favourite
  8. Command Space will bring you to Spotlight Search. Here you can find files and even do some simple math
  9. Command Q will quit an Application. Remember to close both the Application and Document to exit
  10. Smile this is only a box.  Remember this is your friend and your tool.