Not just one — two release cycles focused solely on bugs & performance are really in order. The sheer amount of change, necessary and otherwise, that has been dropped on the macOS in recent years has left things a right mess under the hood. Shoot, one release cycle alone should be focused on fixing/reversing the attempts to iOSify the Mac. The controls are wrong, the spacing is wrong, the appearance is wrong. Things are not consistent, and they do not work as the rest of the OS gives reason to expect.

People have said this for every single OS X release…