There is that. There hasn't been a must-have consumer electronics thing since the smartphone. 2019 was supposed to be the year of VR. Fail. 2023 was supposed to be the year of the metaverse. Fail. Internet of Things turned out to be a dud. Self-driving cars are still struggling. All those things actually work, just not well enough for wide deployment.
LLM-based AI has achieved automated blithering. It may be wrong, but it sounds convincing. We are now forced to realize that much human activity is no more than automated blithering. This is a big shakeup for society, especially the chattering classes.