Few things are more annoying that low disk space on your computer. Since the launch of Yosemite (and future release of El Capitan), file management has become a little more complicated. Many tools in the App Store just won't do the trick, so I'm here to show you some root-level-access ways to clear, reduce and delete the 'other' section on your Mac and free up hard drive space.
Terminal command: sudo /Applications/OmniDiskSweeper.app/Contents/MacOS/OmniDiskSweeper (YouTube often adds a "-" mark upon copying the code. Make sure it appears exactly as you see here)