The premise is flawed. "The first chart below shows that so far there are no signs of profit margins rising outside the tech sector. This is ultimately what we are waiting for, because the value of AI companies today rests entirely on the promise that margins in the S&P 493 will eventually climb." This is absolutely not necessary. The bull case is that AI will bring great efficiencies. The surplus profits from those…
… usurped by the tech companies?