PH, your W sounds like my H. Seemingly we're in a much better point than you, he kinda wants to work on it but says exactly the same "he's not attracted and doesn't know how to get it back". I was thinking that it was just repressed in our case too...
What Gucci says scares me A LOT because I feel like I have a lot to risk with a speech like this.
This probably didn't help you any PH, but definitely put thoughts into my head
Accept that there is only one thing you can change in life and that is you