My opinion is it's a bridge too far to go to fully autonomous cars.

For my part, I will never give up, and I mean never.

The primary means of energy generation is going to solar. It will at least be a plurality, and probably be a slight majority in the long term.

Does the logic connect? What are the range of probably outcomes? You want to figure out what those probabilities are and ideally be the House. It's fine to gamble, as long as you're the House. Also, listen to critical feedback, particularly from friends. Generally they will be thinking it but they won't tell you.

The key test for an acronym is to ask whether it helps or hurts communication.

I read books and talked to people. I mean that's kind of how one learns anything. There's lots of great books out there & lots of smart people.

An asteroid or a supervolcano could certainly destroy us, but we also face risks the dinosaurs never saw: An engineered virus, nuclear war, inadvertent creation of a micro black hole, or some as-yet-unknown technology could spell the end of us.