No, that is not what I’m asking at all. On a Mac, almost no one uses quicklook. It’s a weird feature. People use preview pane much more often.
Did you know it works many places, not just the Finder, including places where there is no preview pane? (Eg with items on the Desktop.)
Did you know you can do useful things right in the Quickview, like mark up an image or PDF? Here’s more: https://www.maketecheasier.com/use-quick-look-macos/