I'm waiting for it to happen tbh. I can't wait to see what kind of a mess Toyotaro and the Dragon Room will create without having that "We have to live up to the readers' 'expectations we're working with the original au+h0r!!1' burden" on their shoulders.
AT's only in his 60s anyway, he's gonna survive a while before he hits the end of his natural lifespan. Dude still has a decade or two in him. He's also pretty dumb and forgetful so he likely doesn't get his panties in a bunch about the past.