Unfortunately, you are not assumed to do so –thus, becoming macOS operating in VirtualBox is, to say the very least, catchy.
Whether or not you would like to sometimes test a web site in Safari, or test a tiny bit of software in the Mac environment, having access to the most recent macOS edition on a digital machine is beneficial.
If you are on a Mac and need a macOS virtual server for use on this Mac, we recommend checking out Parallels Desktop Lite instead, as it can make macOS virtual machines at no cost and is a whole lot simpler to utilize.