I think of it as inviting another country to share our planet, but one that's a million times larger and a million times smarter than all of our existing countries combined. If you can imagine how that scenario might play out in real life, then you probably have some idea of how you'd fare in an AGI-dominated world.
Fortunately, I think the type of AGI we're likely to get first is some sort of upgraded language model that makes less mistakes, which isn't necessarily AGI, but which marketers nonetheless feel comfortable branding it as.
Tbf LLMs are the aggregate of everything that came before. If you're an original thinker you have nothing to worry about