…at Steve Jobs could demonstrate minimizing a window in slow motion, and this has remained in macOS: if you hold down the shift key before certain animations start, they play in slow motion. This was just a (tiny) fun feature that didn’t have any practical value, but it made a small contribution to the “different” experience of the Mac. In High Sierra, Apple has moved WindowServer to Metal 2 and in doing so has removed this Easter egg. In terms of features, it’s a totally harmless change. In terms of character? It’s a little sad.