So is the age of raising at a 5B valuation on a few month old ai startup with a silly name, that has nothing built, not even a product demo, but just founder na

So is the age of raising at a 5B valuation on a few month old ai startup with a silly name, that has nothing built, not even a product demo, but just founder name recognition, ending? How much longer before the AI gold rush is over, or even a pop happens, I wonder.