Even though the slip-box, being organised bottom-up, does not face the trade-off problem between too many or too few topics, it too can lose its value when notes are added to it indiscriminately. It can only play out its strengths when we aim for a critical mass, which depends not only on the number of notes, but also their quality and the way they are handled.
notes need to be useful
either in storing context or storing ideas that connect different contexts
