Get tips, tricks, and shortcuts that can help you get the most out of Sierra, the latest operating system from Apple. Nick Brazzi begins with tips for navigating the Sierra interface, including how to capture an image of your screen and enable voice dictation. He offers suggestions for managing your files with Finder, including how to customize Finder windows, change icons for files and folders, and secure files with encrypted disk images. Nick also includes tricks for working with audio and video in QuickTime, including how to record audio and video files, and record a screen capture of your iOS device. To wrap up, he provides helpful troubleshooting tips, including how to free up disk space and use Activity Monitor to diagnose performance problems.