My wife likes to watch interminable cookery programmes. We have just watched a programme about celebrity chefs through the ages. It started with Fanny Craddock. I now believe that a Nano Second is the time between my 8 year old grandson asking "what is a Fanny Craddock"? and me being hit in the face with a cushion!
Planning is an unnatural process, much better to just get on with things, that way failure comes as a complete surprise instead of being preceeded by a period of worry and doubt