"Accordingly, he was interested in defining relationships only in terms that can be checked visually (and thus be reliably applied)."
Hence, my past reference to the three most important words in TGM...LOOK,LOOK,LOOK. As I've said before, those who have "put in the time" will know. See the alignments (look), feel the alignments and the forces they produce, and incubate and memorize ALL OF THEIR RAMIFICATIONS.