GRATITUDE If you're thinking that I'm being cheesy or a little too "Pollyanna" about this - please hear me out. There is a scientific foundation for what I'm saying. Psychologist Robert Emmons has been researching gratitude from a scientific perspective for over 15 years. The following is a list of benefits that have been linked to increased levels of gratitude: Improved physical, emotional, and social well-being Greater optimism and happiness Improved feelings of connection in times of loss or crises Increased self-esteem Heightened energy levels Strengthened heart, immune system and decreased blood pressure