?? vague idea of using symplectic case of dynkin incidence geometry to study "ordinary" case with figures of different dimension all living together .... ??? .... ?? discrete sum of (ordinary ...) grassmanians, with modular lattice structure .... ?? vs something non-discrete ?? ... ???? .... ??? cohomology rings here .... ???? .... ???? ...

?? maybe some confusion here about ... compact situation vs .... ???? ..... ?? or ... ??? linear vs projective ??? ... ??? .... ?? arnold ... ???? .... ?? vs affine ??? .... ??? ....

?? "wave breaking" .... ??? ....

?? natural contact structure on coadjoint partial flag manifold .... ???? ....

?? ... started (?? ...) thinking about this (...) stuff in connection with ... ?? stuff like ... bruhat classification of g2 point-pairs, and "how the split octonion subalgebras generated by nilpotents x,y vary as x,y vary ....." .... ???? ....