But the hugest difference is already written in the chapter called extensor action. Its right there for us to read , digest and understand.
Stick that chapter to our forehead and basically all this confusion about right forearm ( Ala TT and DG), and Passive/active( extensor action) would just go away. One of the key is whether the extensor action is applied to pressure point 1 or 3 is also huge, often demonstrated by Lynn. A huge clue to work on I'd say
GONG XI FAT CHOI..