REALM OF FOUR
Top-Down: The Sixth Sense provides output to the Five Senses
Bottom-Up: The Five Senses provide input to the Sixth Sense
The Top-Down/Bottom-Up Continuum is physically comprised of the Central Nervous System.
SPECTRUM OF THE COMMON DENOMINATOR
The Spectrum of the Common Denominator is physically comprised of the corpus callosum.
Singularity is the intersection of the Top-Down/Bottom-Up Continuum and the Spectrum of the Common Denominator.