Happy Friday and welcome to our 212th Weekly Dose of Optimism! Fun week over here at not boring. Feedback on Would We Send Our Kids to HAA?, which I wrote with Alex Danco, has been great - as one person said, if you have kids, want to have kids, or know someone who has kids, you should read it. While we were busy writing, the world’s entrepreneurs and scientists were busy making the world a little bit better.