Immateriality of thought makes it difficult to estimate time needed for thinking-related/knowledge work

What width x height x breadth is the quality of that paragraph you are supposed to write. How many kilos would it weigh. Is it based of wood or metal. Tbe Immateriality of thought can make it difficult to estimate the work (mainly time) involved in knowledge work. This is probably why ‘deadlines’ end up being the external pressure/constraint that forces crystallisation of thought into something.…