Introduction; Chapter 1 What Philosophy Was; Chapter 2 What Philosophy Is; Chapter 3 Why Philosophy is Regarded as a Homogeneous Science; Chapter 4 The Nature and Origin of Philosophic Interest; Chapter 5 Characteristics of Philosophic Thought; Chapter 6 The Psychology of Practical Philosophy; Chapter 7 Method; Chapter 8 Profession; Chapter 9 Money; Chapter 10 Love and Marriage; Chapter 11 Social Intercourse; Chapter 12 Politics; Chapter 13 Synopsis: The Philosopher in Practical Life; Chapter 14 Conditions of Normal Behaviour in Practical Life; Chapter 15 Is Unsuitability for Practical Life Due to the Absence or Weakness of Interests?; Chapter 16 The Philosophers as Men With Strong Impulses; Chapter 17 Is the Predominance of the Philosophic Interest The Cause of Unsuitableness for Practical Life?; Chapter 18 A Provisional Statement of the Hypothesis of Inhibition; Chapter 19 Psychical Inhibitions; Chapter 20 Philosophers as People With Intense Inhibitions; Chapter 21 Can Unsuitableness for Practical Life Be Explained By the Inhibition Hypothesis?; Chapter 22 Poetry and Religion; Chapter 23 Neuroses; Chapter 24 Philosopher and Artist; Chapter 25 Philosopher, Man of Religion, Neurotic; Chapter 26 Philosopher and Scientist: Originality; Chapter 27 The Causes of Abnormally Intense Inhibitions; Chapter 28 The Consequences as They Affect The Psychology of Philosophy; Chapter 29 Conclusion: The Psycho-Hygienic Value of Philosophy;