"At least S7 is benefiting from all this time alone with H."
This is a good thing, yes?
"Can't control H though so I'll just continue to make plans without him."
This is definitely a good thing.
With the exception of my W, I think men tend to be more "come here - go away" than women in these situations. Your H is definitely riding the rollercoaster so much I think he doesn't know what he wants from minute to minute.
Continue to be the rock; for yourself and your kids.
H 56 W 48 D27,S21 SS25 SS22 Severely autistic M(#2 for both) 9 1/2 yrs. "I've never loved you" 3/7/2011 Separated 8/7/2011 BITS