Pointing out this one error is reductive and greatly simplifies the profound effect that LLMs (and research around them) are having across a wide range of industries, unlike the metaverse and NFTs.

Metaverse is changing the world. Just as you could see in this presentation - Data centers are first being built as digital twins in Omniverse and later in real world.

It is a profound change, but it will take time for significant number of digital twins being build. However digital twin is a CAPEX in a way. You build 3D model of your warehouse only once and then use it for years to manage operations, robots and everything else.