The human neuroendocrine system has changed very little since the time of cave people. Yet today we are likely to receive more stimulation in one day than our ancestors did in their entire lifetime.
In these times of divisiveness, negative news cycles, and gloomy winter months, it can feel hard to keep our spirits up. But you have way more power over your state of mind than you realize, as my colleagues and I have researched and as I discuss in my new book SOVEREIGN: Reclaim Your Freedom, Energy, and Power in a Time of Distraction, Uncertainty, and Chaos.