Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person’s capacity to act.

Mihaly Csikszentmihalyi Flow: The Psychology of Happiness

Daniel Kahneman Thinking, Fast and Slow

Daniel Kahneman Thinking, Fast and Slow

Ajit Nawalkha The Book of Coaching: For Extraordinary Coaches

Mihaly Csikszentmihalyi Flow: The Psychology of Happiness

Mihaly Csikszentmihalyi Flow: The Psychology of Happiness