Some good advice from some. I trained myself not to expect sex as it seemed that when i wanted to she did not so to get back at her I would not when she wanted to and now any kind of interest in sex has gone.
I prefer sleeping in the spare room as I now tend to go to bed early and get up early...
I'm 55 and have been married for 24 years. I much prefer watching football, darts, cricket or demolishing a good curry to having physical relations with the wife. I read somewhere that men over a certain age can lose interest in sex but thought it is women who are happy to switch off the bed...