Old MacOS was good, until they started gradually making it phonelike. The original Macintosh Human Interface Guidelines¹ was solid work. (The big flaw, as usual

Old MacOS was good, until they started gradually making it phonelike. The original Macintosh Human Interface Guidelines¹ was solid work. (The big flaw, as usual, forced on the professionals from above: the form-over-function one-button mouse, requiring the undiscoverable double-click — it's almost forgotten now, but originally people had to be trained to double click ‘correctly’.) ¹ https://dl.acm.org/doi/book/10.5555/573097 https://dl.acm.org/doi/book/10.5555/573097