Gratitude is a gift — and gratitude changes everything. When we allow ourselves to look critically at our lives through the lens of gratitude, and to focus on the many reasons we have to be grateful, life gets better. ... A focus on gratitude reduces stress and increases levels of contentment. It truly is life-changing.

Resilient people proactively cultivate positive emotions like humor, gratitude and optimism. You don’t even have to find anything to be grateful for. The simple act of looking for the positive decreases the stress hormone cortisol by 23%. Just looking for something to appreciate increases serotonin and dopamine, the feel-good neurochemicals in most antidepressants.

Gratitude affects your brain at a neurological level. A gratitude practice has a positive impact on: sleep, mood, alertness, physical risk markers for future disease, happiness, better financial decision making, problem solving, optimism, productivity, and goal orientation. People...