> As a society, we must intelligently react to these dangers as we've done in the past with threats like the ozone layer. We must plan as if a comet was going t

> As a society, we must intelligently react to these dangers as we've done in the past with threats like the ozone layer. We must plan as if a comet was going to hit the planet, starting now. Have you seen the movie Don’t Look Up? It’s not gonna happen.