a16z's @jkhamehl warns of a coming bottleneck for AI data centers: less than 2% of US electricians are trained for the power infrastructure next-gen chips will require "Obviously it would be a much easier process if everyone was on the camp of being positive on data centers. It's just not the reality of where the world is today. But unfortunately the narrative has gotten in the way of reality." "Modern data centers like AWS, Meta, Switch are built by tech people, not real estate people, and…