You probably missed or lack some home basic on suspension. I DO try to make GoMoG stuff as simple as possible..but some times I miss that mark. My apologies.
Given your experience with having to be explained several times how springs in parallel work, this comes across as an unbelievably patronising thing to say, especially when you consider the experience and technical knowledge of the people you are replying to.
Tim H. 1986 4/4 VVTi Sport, 2002 LR Defender, 2022 Mini Cooper SE