Further reading: "The Magical Number Seven, Plus or Minus Two" https://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus_or_Minus_Two https://en.wikipedia.or

Further reading: "The Magical Number Seven, Plus or Minus Two" https://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus_or_Minus_Two https://en.wikipedia.org/wiki/The_Magical_Number_Seven,_Plus...