People are being a little unfair to you here, I think. I think there no chance of AI not being by far the biggest technological shift in our lifetimes. BUT that doesn’t mean any of the current companies leading the charge have sustainable business models, or that the current financing around it makes sense. Other commenters have pointed out both the railroads and dot-com boom as analogies, which holds up well. Generative AI is here to stay, but that in no way means that Anthropic and OpenAI are