There is a strong tendency in explanatory prose to invoke quantities of tension, energy, and whatnot to explain the genesis of pattern. I believe that all such explanations are inappropriate or wrong.
After graduating from flares and platforms in the early 1970s, I started drama school wearing a pair of khaki dungarees with one of my Dad's Army shirts, accessorised by a cat's basket doubling as a handbag. Very Lady Gaga.

