Came here to say this sounds like hoarding behavior. To OP: do you also have problems accumulating physical things, organizing them, being unable to discard anything?
For your online stuff, I'd do a mass delete of anything over 90 days old (or pick some other cutoff). You just have accept what's already obvious: you're never going to go through all of it, so why keep it?
For your online stuff, I'd do a mass delete of anything over 90 days old (or pick some other cutoff). You just have accept what's already obvious: you're never going to go through all of it, so why keep it?