This is probably just to point out the bias in the original question and our incapability to actually answer it or similar questions, but I actually think this is probably the one thing that separates hell and paradise here on earth.

Well, not the only thing, but once all the basic needs are covered, most of how this feels, probably comes from what you focus on. Intentionally or not. We’re not very in control of our focus or our minds, after all.