I know I found it very awkward and confusing while W was still co-parenting in the house even though she was sleeping elsewhere. When she finally moved out was when I was really able to better detach - for your own health and sanity try to find someway to force the physical separation. It will really help you let go and will allow you both to experience what D will really like. In some states they require a year of physical separation before Divorce for that very reason.
Me: 40 W: 45 T: 13, M: 11 1 D: 9
Suspect A 6/15 ILBINILWY 8/15, and 3/16 EA/PA Discovered 3/16 EA admitted 3/16 W Moved out 4/16 W opens R talk and says A over 1/17