These Mac tips will make you a macOS expert. Tip 1 file-path: /System/Library/CoreServices/Finder.app/Contents/Applications Tip 2 file-path: ~/Library/Safari Tip 3 Terminal command: defaults write -g NSWindowDarkChocolate -bool TRUE You're waiting for macOS Mojave, but have you heard of the hidden dark mode in High Sierra? What about Type to Siri? What about recovering deleted Safari History? What about summoning AirDrop more quickly? Master OSX and your MacBook or iMac—with Terminal, System Preferences, and more—using this awesome tutorial.