>Do I actually need this computer to run macOS? I quickly realised I don’t. This phrasing leads the reader to assume that that macOS can be run on some other c

>Do I actually need this computer to run macOS? I quickly realised I don’t. This phrasing leads the reader to assume that that macOS can be run on some other computer. I think the author's intent was "Do I actually need [to run] macOS?"