Global Mac Defaults and Hidden Preferences
There are settings for a great many features in Mojave, and the common problem is discovering where any given setting is, and how to control it. Some are exposed in the GUI, others are hidden away from easy access. This article concentrates on global settings which are usually presented in a pane in System Preferences, or the NSGlobalDomain of defaults.
See also: Esoteric Preferences, defaults-write.com.