When Nvidia reaches 1 trillion dollars valuation for tech AI has become excessive, AI's potential exaggerated to proportions that could hurt the rest of the economy that sustains the world. AI companies and tech companies revel in the attention that hurts other parts of the stock markets. Some of these valuations are now coming back to earth. Tech companies Ai energy needs were shown to be exorbitant at a time when energy conservation for things like airplanes were considered as having caused rapid climate change and strange weather patterns of fast and larger fires and floods. No one thought to think that if you were cutting airplane carbon imprint why would you put rocket boosters on AI based tech's carbon imprint. The words carbon imprint of AI rarely appear in the media. The media like this report in WSJ calls it a vibe shift, but who sent out the vibes that never mentioned AI's carbon footprint in the first place- the very same media.