Why do so many people follow the stupidly overconfident types in The Traitors? And what can we learn from it to defend our democracy?
A five-in-one vaccine has begun to be used in several African countries to protect against bacterial meningitis. The vaccine costs only three dollars per dose and protects against four types of bacteria that cause almost all meningitis epidemics in the region.
Fact-based optimists don't care whether the glass is half full or half empty. They see the world in a different way.
Last week, two things happened that mostly showed up as brief news items. Having followed both of these developments for years, Iโm fascinated by how little attention they get. Each of them will, on its own, have a massive impact on our world.