Research shows gratitude journaling increases life satisfaction by 25% and improves sleep quality by 13% within just three weeks! This simple practice rewires your brain to notice positive experiences by training what psychologists call a "gratitude bias." The technique activates dopamine and serotonin pathways, creating lasting mood improvements and stronger emotional resilience. Start with just five minutes daily, writing three specific things you're grateful for. [Start your gratitude journey today →]