How to Update macOS Using a Simple Terminal Command

If you're sick of waiting for the progress bar to complete every time you reboot after a macOS software update, then you'll be pleased to learn there's another way to update your Mac that could potentially reduce your downtime.
The process involves a simple Terminal command, and allows you to continue using your Mac as the update downloads and the initial software installation takes place in the background. In our tests, we found that this method was capable of shaving off several minutes of idl