Even AGI might just be a 'meh' moment. It will take a while before you get through social, political and physical barriers before we start seeing it make a meaningful impact.
I imagine the first thing that would happen is that some people will declare AGI is here and some people will be in denial and call it a "stochastic parrot" because they either feel threatened by it, cynical or just ignorant. Then we just continue business as usual for a while because most people wouldn't know what to do with it and definitely don't want to be replaced even if they aren't against the idea of using AI. A lot of research is also useless without collecting data, experimentation in the real world and hardware, all of which take time.