Introduction -- The seven secrets to happiness no one is talking about -- Part 1: The neuroscience of brain types and happiness. Finding happiness in the brain ; An introduction to brain typing ; The balanced brain type ; The spontaneous brain type ; The persistent brain type ; The sensitive brain type ; The cautious brain type -- Part 2: The biology of happiness. Bright minds are happier ; Happy nutraceuticals ; The You, Happier diet -- Part 3: The psychology of happiness. Anchoring happiness into your nervous system ; Positivity bias training -- Part 4: The social connections of happiness. Happy connections ; Happiness around the world -- Part 5: The spirituality of happiness. Clarity -- Conclusion: The daily journey of happiness.