MRNA vaccines. Where are the countless breathless articles about these literal life saving tech? A few, maybe, but very few dudes pumping out asinine "white papers" and trying to ride the hype train.
Solar and battery. Again, lots of real world impact but remarkably few unhinged blowhards writing endless newsletters about how this changes everything.
I'm struggling to think of a tech from the last 20 years which has lived up to its hype.
Not everything is written to be insightful. Some things are just written to get them out of my head.