I was with him until he blamed the Macintosh. If "basic computer skills" are things like saving a file in a particular path, what is bad about an interface that

I was with him until he blamed the Macintosh. If "basic computer skills" are things like saving a file in a particular path, what is bad about an interface that makes that abstract concept more accessible to most people? (But I guess I'm thinking of the original, spatial Finder, not the current one. I am not an Apple user.)