In my opinion, an across-the-board failure of antibiotics is much scarier than global warming. I was struck by the observation that if antibiotics stop working, things like my cancer surgery become nearly impossible, too – consider that without antibiotics, my post-surgery infection would have possibly been fatal. So when we sit and worry about the future of the world, let's worry about this rather than global warming, which seems much more "survivable" to my perception.
[daily log: walking, 5 km]