> [!tldr] An index card-sized encapsulation of content This is a related but distinct point from my new note on [[Card (UI Element)]]. The index card is really an ideal size for encapsulating the [[Everything can be Said in Six or Fewer Pieces|six or fewer pieces]] that could be said about a "thing". They also work well for designing a reader-friendly message. **** # More ## Source - self, while listening to [[Smart Brevity (Book)]]