"…the interior not yet" Right, there is a long tradition in it taking centuries to build great cathedrals, Chartres, Notre Dame, etc. I've little issue with t

"…the interior not yet" Right, there is a long tradition in it taking centuries to build great cathedrals, Chartres, Notre Dame, etc. I've little issue with that, however taking so long to build something such as an O/S that it's obsoleted itself many times over before being finished is another matter altogether.