All our design schools are running by the fingers of designers and according to their thinking, even all design firms are on the parallel mode. So in that manner we are the subset of a main set that has been created long time back. So, sometimes to rewrite or reread or review the same thing gives a new feeling, it changes the whole viewpoint.
As a designer we have to be thankful to all our elder designers, that we got this opportunity to refine their mistakes. .