How to use Stage Manager and Spaces in macOS together

The forthcoming Stage Manager in macOS Ventura promises to streamline your working in multiple windows, but the current Spaces tries to do that too. Here are the benefits of each. Two window management tools, both alike in dignity -- and in how they are close to great but not quite there. Not yet. There are just the smallest little hiccups and clunks in both Stage Manager and Spaces, but at least those in Stage Manager may get fixed.That's because Stage Manager is in the beta of macOS Ventura an...