If your wife briefly corrects someone with "Actually, I'm bisexual" during conversation, it hardly sounds like attempting to remain an object of desire to me. If she went around saying, "Actually, I'm still very interested in men, particularly you, you massive dose of sexual charisma," you might have a case.

You need to be able to express your resentment and sense of loss in a way that doesn't damage your partner.

I hate to get gender essentialist, but I'm starting to think that a lot of married men have some sort of heterosexually induced dentistry aversion.

Tenancy laws can be so complicated; I want to make sure OP is protected as much as possible.

Nothing good comes of reading other people's emails.

Some people give gifts in order to bewilder, confuse, and manipulate their recipients.

Reciprocating oral sex is, in general, a very good idea!