Kickaha, I think we have been more of the same opinion than either of us realized initially. In addition to that, contrary to the usual "arguing on the Internet" experience, I have learned a great deal in this thread. I'll say "thanks" at this point, lest I forgot later. 
Regarding Minimize and Hide, obviously Minimize hides a window and Hide hides an application's windows plus takes that application to the background. But this is essentially the same thing: to put something out of sight for a while. I think that whether the windows are hidden one at a time or whole application at a time, they should end up in the same place, where they would not take up permanent screen real estate (like Minimized items currently do), but you could peek at what's hidden (not currently possible with Hidden things) and therefore bring things forward knowing just which windows are going to appear.
Done right, I think this would enable people to only view the active work windows at a time and not have the unused windows in the background cluttering the view unless they want to. It would pretty much remove the need for tabs as well. The next step would be to develop workspaces/grouping/multi-desktops like you mention, but I don't know much about that.
I'm starting to see that there isn't anything wrong with Expose, it's the deficiencies in the underlying hide/minimize jumble that caused me to criticize Expose. I unreasonably expected it to work like a swiss army knife to patch the gaps of the other UI elements. It's good that Apple has in fact kept it very clean, now they just have to get their other stuff together. I imagine Expose might eventually melt into the rest of the interface, so there is no longer an expressly activated "Expose" feature and people will forget its name, but many elements in the interface use the same effect. This ties into resolution independence, UI elements will no longer have a "normal size" and "Expose size" but might change very subtly depending on what the system senses you doing.
So.. are we on the same track now?

Regarding Minimize and Hide, obviously Minimize hides a window and Hide hides an application's windows plus takes that application to the background. But this is essentially the same thing: to put something out of sight for a while. I think that whether the windows are hidden one at a time or whole application at a time, they should end up in the same place, where they would not take up permanent screen real estate (like Minimized items currently do), but you could peek at what's hidden (not currently possible with Hidden things) and therefore bring things forward knowing just which windows are going to appear.
Done right, I think this would enable people to only view the active work windows at a time and not have the unused windows in the background cluttering the view unless they want to. It would pretty much remove the need for tabs as well. The next step would be to develop workspaces/grouping/multi-desktops like you mention, but I don't know much about that.
I'm starting to see that there isn't anything wrong with Expose, it's the deficiencies in the underlying hide/minimize jumble that caused me to criticize Expose. I unreasonably expected it to work like a swiss army knife to patch the gaps of the other UI elements. It's good that Apple has in fact kept it very clean, now they just have to get their other stuff together. I imagine Expose might eventually melt into the rest of the interface, so there is no longer an expressly activated "Expose" feature and people will forget its name, but many elements in the interface use the same effect. This ties into resolution independence, UI elements will no longer have a "normal size" and "Expose size" but might change very subtly depending on what the system senses you doing.
So.. are we on the same track now?








In any case, I think "sophistication" is a better word for describing the goal of UI design, more than "intuitive."