I would imagine that the intimates would give the impression that he actually still has intimacy with his wife......God forbid anyone think that. Who knows!! I could be off base.
I think next time you need to plant some sexy stuff around the house for him (or anyone else!) to find. Like a Victoria's Secret "Sexy Little Thing" bra (hot pink!), partially hidden behind a pillow on the couch!!!!
There is no arriving, ever. It is all a continual becoming.