Originally Posted by
Expat
Ok, fair enough.
The redundancy is that if you start from the standard model A, if I tell you that the "classical" model A block is Extraverted Thinking Introverted Intution , I need no other information to know that in that system we have - Extraverted Thinking + Introverted Thinking + Introverted Intution - Extraverted Intution . It's all connected to how the original functions are blocked. So the signs do not give any new information. They don't tell you anything that you didn't know already from looking at the original version of model A.