I rock climb because when you are in fight or flight, you don't think about anything but that next hold. It lets me reset and turn off everything else for a short time. Participating in endurance sports gives me time to think to myself and prioritize/concentrate what I want to do during the rest of the day. A list of daily goals helps when I'm really overloaded.
I also don't watch TV and I've removed most infinite scroll apps from my phone.