It feels like there's been one truly transformational wave every decade or so... but it also feels like there are currently a lot of really important shifts going on.

Are we living in a unique time period where there are truly going to be multiple game-changers? Or will one end up vastly outshining the rest in retrospect? (Just like 3D printing and IoT seemed to fizzle last decade.)

1980s PCs 1990s Internet 2000s Web 2.0 & Social 2010s Mobile 2020s... {AI, Crypto, Metaverse, Synthetic Biology}

(I was going to add quantum computing & nuclear fusion on there as well but IMO their impact is more likely to be further out.)