"Reveals the seven neuroscience secrets to becoming more than 30 percent happier in just 30 days--regardless of your age, upbringing, genetics, or current situation"-- Happiness is a brain function: with a healthier brain always comes a happier life. After studying brain scans of people from 155 countries, Amen has discovered five primary brain types and seven neuroscience secrets that influence happiness. Here he explains them-- and offers practical,...