• Gain knowledge, abstract it, stack it, practice it, and deepen it.
    • Three dimensions.
  • First, grasp the overall picture and create a map.
  • The amount of information processing and memory capacity are proportional.
  • “Bottleneck.”
  • Find connections by reading multiple books.
  • Instead of asking users about the value, estimate it from their actions and behavior.
  • The arrangement of sticky notes contains information that is not verbalized.

Intellectual production