25 Must-Know macOS Tips for Beginner, Intermediate and Advanced Mac Users
  Desktop and App Management   Activate Spotlight for Searching  - To bring up a handy search interface that will let you find files on your Mac, just use Command + Space. Spotlight can do all kinds of things, from locating files to answering basic questions to solving math problems.    Swap Between Apps  - To switch between your open applications, press Command + Tab. Keep holding down the Command key and then press Tab to cycle through the open apps. Let go when the app you want is highlighted.    Close Apps From App Switcher  - When you're in the Command + Tab view, press the Q key with command held down to close an open app.    Hot Corners  - If you don't already use Hot Corners, they're worth checking out. You can set tasks that will happen when your mouse hovers in a specific corner, like launching Mission Control, showing the desktop, and more. Set them up in System Preferences > Mission Control > Hot Corners.    Advanced Hot Corners  - If you want ...