A lot of industries got bitten by greed and the sudden deflation of demand and huge unsold inventory post COVID. The reality is the market was overly and abnormaly inflated and consumers who bought the stuff during COVID period were equipped for the next ~10 years in stuff like sporting goods and had no reason to buy new items in the subsequent years.
I do believe we will always need more RAM even if there is a market correction or AI bubble burst whatever you want to call it. It will not destroy AI completely, just cleanup the market. But how much will we need? I guess the chip makers makes their own guesses but don't want to make their company in peril either.