I believe as we move up and innovate more with resolutions, we should just retire 1080p as a resolution and make 4k the norm. Looking at a 1080p monitor just bleeds my eye
Something I told 14 yo: Good math tests have some problems to test whether you truly understand the subject. Often they'd take impossibly long to solve mechanically, but are easy once you see some trick. So if you encounter an apparently impossible problem, look for the trick.