He won't stay gone forever. Enjoy the calm. Recognise his poor choices and dislike them. But remember he is depressed and sad and in a fog. He has no idea what he is doing. He is struggling, a lot more than you are.
Keep going. Try to keep a compassionate view. I know it's hard at times. It this probably shows attachment.
You are doing great.
Surfer.
M46/W40/D8/S6/T20/M12/Separated 6/2016,W takes kids Issues2009 Wpartying w/g.f's2013on EA2013PAdeniedWleavesMBR ImeetAP/EAhalts VariousBDDates MFCourse WSpew EAresumes I halt Wrages DBIng4/2016