Question: a must read psychology book?
Answer: The Happiness Hypothesis by Jonathan Heidt. ...  Civilization and Its Discontents by Sigmund Freud. ...  Thinking Fast and Slow by Daniel Kahneman. ...  Influence: The Psychology Of Persuasion by Robert B. ...  Outliers: The Story Of Success by Malcolm Gladwell. ...  Flow: The Psychology Of Happiness by Mihaly Csikszentmihalyi.