The best summary I could find is on Wikipedia [0]. Summary: put stuff away that you aren't using and keep things you need together and within easy reach. [0]:

The best summary I could find is on Wikipedia [0]. Summary: put stuff away that you aren't using and keep things you need together and within easy reach. [0]: https://en.m.wikipedia.org/wiki/Tom_Sachs#Knolling https://en.m.wikipedia.org/wiki/Tom_Sachs#Knolling