It’s no exaggeration to say that the world in 2025 can be ... a lot. Sometimes it may seem that tuning it all out is our only option. This week on Hidden Brain, we talk with researcher Sarah Jaquette Ray about how we can reclaim our sense of efficacy and purpose in the face of big, systemic problems like climate change. Then, we bring you an audio essay from writer Pico Iyer, who shares his…