Exactly. People make the case that something along the lines of AGI is necessary and sufficient for some task, then someone comes along and solve it with someth

Exactly. People make the case that something along the lines of AGI is necessary and sufficient for some task, then someone comes along and solve it with something completely unlike AGI, proving that it's not a necessary condition. Or in more straightforward but less precise terms, solving this is AI and then it isn't.