Everyone is talking about climate change. Some call it the greatest threat to humanity; others The 2-Degree Deadline: Why 1.5°C is the Most Important Number in Your Lifecall it a hoax or an exaggeration. For a moment, let’s park the debate. Let’s forget about the politics, the protests, and even the "solutions" for a second. Before we decide what to do, we need to understand the phenomenon itself. This isn't about "saving the planet"—the planet will survive. This is about und