The Magical Number Seven, Plus or Minus Two chunking mnemonics like Johnny's IQ bread crumbling blogspots and birds eat them too GlaxoSmithKline and Pfizer want to kill you
Similar to a beat in music, that isn't necessarily heard(some variable); like click track.
Numeric subsets that must take place no matter how much magical energy is displaced. Although most of my work until now has been soloist. A numbers game after all, and there are more than additions to balance equations.