Earlier quoted context omitted.
Yes. To pile on, if you're playing a First Person Shooter (FPS), you want at least double the Hz. It makes a difference. Additionally, there are other factors that gaming monitors offer such as brightening darker areas that are around a brighter area. But in general, this monitor, though it's impressive, does not have the features needed for gaming.
Not even just FPSs: >120hz for any kind of gaming is such a huge difference I don't think I could ever go back. The author's use case for this monitor doesn't make any sense at all.
I have reached the point where even the desktop feels sluggish at anything under 120hz.