Point is of course, to keep open for the unknown, and change the trousers, if they don't fit any more, or not everybody.
Who cannot do so, is stuck for sure.
Flying also means, to stay flexible and get a feeling for the winds, as every sky navigator knows, bird or not.
Overlooking (or at least wanting to) all the varieties adds to the picture.
Things look different, but often more clear from distance, like big pictures. . .and particularly balls, if one can see, that it is a ball, and not a one and only way world.