After almost a year of chaos, with a lot of uncertainty still to come, it can be hard to look ahead and feel anything but worry (or even straight-up pessimism). A divisive election, a pandemic, social unrest, and an endless news cycle can do that to a person. So if you’re in an uncharacteristic funk, you’re certainly not alone. To understand what’s at play, consider this: Human brains—composed of left […]