Part 1: Effective thinking skills -- Thriteen greatest ideas on how your mind works -- Eight greatest ideas for clear thinking -- Five greatest ideas for truth -- Part 2: Decision-making strategies -- Twenty-two greatest ideas for decision making -- Nine greatest ideas for sharing decisions -- Part 3: How to solve problems -- Eight greatest ideas for problem-solving strategies -- Part 4: Generating ideas -- Thirteen greatest ideas for productive thinking -- Eleven greatest ideas for useful originality -- Part 5: Practical wisdom -- Eleven greatest ideas for practical wisdom

1. Decision making
2. Problem solving
3. Creative thinking