Coordinate knowledge and effort in a spirit of harmony between two or more people to create a third invisible force greater than any individual mind.

Think and Grow Rich · Napoleon Hill

Free your mind's working memory to unlock creativity and reduce stress

Ready for Anything: 52 Productivity Principles for Getting Things Done · David Allen

Differentiate the experiences that maintain you from those that grow you

Flow: The Psychology of Optimal Experience · Mihaly Csikszentmihalyi

Create the five conditions that raise children who enjoy life

Flow: The Psychology of Optimal Experience · Mihaly Csikszentmihalyi

Guard your limited attention as the currency of life quality

Flow: The Psychology of Optimal Experience · Mihaly Csikszentmihalyi

Develop the inner trait that transforms any situation into flow

Flow: The Psychology of Optimal Experience · Mihaly Csikszentmihalyi

Systematically empty your head of every open loop using category-based prompts

Getting Things Done · David Allen

Focus force on pivotal points where small efforts produce outsized results

Good Strategy/Bad Strategy: The difference and why it matters · Richard Rumelt