Many of these products and features were quite literally available. Proper voice inflection isn't that new either, it's cool, but not really going to/hasn't changed my life.

Lack of wonder? No, I think it's very cool. But you have to differentiate what is going to fundamentally change our lives and the world and something that isn't going to. GPT/LLM/AI will fundamentally change my life over time, the features shown today, 70% of them won't. They will replace existing products and make things more streamlined, but not going to really going to shift the world.