We all have felt the way that you did and then beat ourselves up for thinking that they've changed their minds. So, please don't beat yourself up...it's normal and that's why we need to detach as much as possible.
BTW, I like the suggestion that peacetoday gave you...next time...he stays at a hotel or w/a friend. He needs to learn and understand what separation and/or divorce are all about.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.
