| Domain | Topic |
|---|---|
| I Ching | Hexagram 11: T'ai (Peace / Harmony) |
| Linguistics | Prescriptivism & Standard Orthography |
| Mythology | The Sky Father / Sovereign (Zeus & Odin) |
| Numerology | Number 4 |
| Psychology and Cognitive Science | Freud's Super-Ego: Structural Authority & Rules |
| Sacred Geometry | The Tetrad (Square / Cube) |