A few posts here are suggesting that it's not too late. Perhaps so, but the way are describing yourself is worrisome, in a way that I think if you attempted to have kids (either biologically or through adoption), your stress levels would reach new heights that are unsustainable. You are depressed, anxious, and have lost sight of what you want out of life. I don't know if kids are the bandage here. At the least, you n…
Adding to the above: Biological children with your spouse is not the only option. Adoption or fostering are two other. But again, it sounds like this is projection more than anything else and your mental issues are not actually caused by you not having had children. It sounds very likely that even if you magically had a baby with your SO tomorrow, this would not be the "solution" you are looking for. Maybe it wouldn'…
> Sometimes I fantasize about leaving my spouse, who I love to death, find someone who I can have a child with.