Whether you've purchased a new Mac with macOS High Sierra preinstalled or you've upgraded from a previous version of macOS, you'll find that macOS High Sierra makes your Mac easier to use and offers myriad improvements to make you more productive. Get additional information on things you should never do to your Mac, a compendium of useful and timesaving keyboard shortcuts, a discussion of when folders are too full and when (and when not) to create subfolders, recommendations for backing up data, and a short discussion of iDevices and Continuity.
Bob LeVitus has written nearly 100 reference books on Apple technologies. He’s the author or coauthor of macOS For Dummies, iPad For Dummies, and iPhone For Dummies, among others.
Dwight Spivey probably wrote the rest of the For Dummies books on Apple products, including iPhone For Seniors For Dummies, iPad For Seniors For Dummies, and Apple Watch For Seniors For Dummies.