Is Everyone Driven By Fear; an Evolutionary Artifact, our Chief Success Mechanism?

Is Fear Paleo? I would have to say that indeed is it. And in the extreme. We haven’t survived by accident. …The other night I woke up at 3am, 0-dark-30, and was wondering, idly, about snakes. In our new place, I installed a doggie door — as we have a master bedroom door onto the…