When will over training happen on the melange of models at scale? And will AGI only ever be an extension of this concept? That is where artificial intelligence

When will over training happen on the melange of models at scale? And will AGI only ever be an extension of this concept? That is where artificial intelligence is going. Copy things from other things. Will there be a AI Eureka moment where it deviates and knows where and why the reason it is wrong?