Your DB coach probably mentioned this already, but don't be in a rush to ask your H to leave - the longer you can remain living together, even if he decides he wants to separate, the easier and more effective DBing is.
Me: 24 W: 24 T: 9 M: 6 S7, D4, S2 PA Starts, ILYBINILWY: Nov 2012 BD & PA Discovered: Jan 2013 First ML since BD: April 2013 Physical separation: Mid-May 2013