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01 - IMPULSES AND CHANGES OF HABITS: Present interest in instincts, impulses as re-organizing.
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02 - PLASTICITY OF IMPULSE: Impulse and education, uprush of impulse, fixed codes
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03 - CHANGING HUMAN NATURE: Habits the inert factor, modification of impulses, war a social function, economic regimes as social products, nature of motives.
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04 - IMPULSE AND CONFLICT OF HABITS: Possibility of social betterment, conservatism.
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05 - CLASSIFICATION OF INSTINCTS: False simplifications, self-love, will to power, acquisitive and creative.
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06 - NO SEPARATE INSTINCTS: Uniqueness of acts, possibilities of operation, necessity of play and art, rebelliousness.