It depends on how long it takes to find a replacement, but I am expecting longer than a normal human lifespan. Even longer if I become an angel, but it's probably a long time off before I have to make any decisions on that front.

[And he sure does love being asked that question...there's another smirk, this time as his wings spread out. He kicks off, the wind from his wings beating throwing sand everywhere, and flies past Shido. The answer, it seems, is a resounding yes...although, if Shido pays attention, he might notice that the way Goro's moving would be incredibly difficult on wings alone.]