 you know, just this sort of 15 block stroll on a hot day was. And even though I had written about climate change for a long time, I didn't really understand these risks. And one of the reasons we don't understand them is because, you know, heat is invisible, right? You know when a hurricane is coming because you look out the window and the trees are bent in half and the way it's getting windy and it's very obvious. With heat, I'm looking out my window