Marcus Aurelius said this 2,000 years ago. It still holds up. https://t.co/TSJxDUpNqf

Ryan Holiday The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living: Featuring new translations of Seneca, Epictetus, and Marcus Aurelius

Mihaly Csikszentmihalyi Flow: The Psychology of Optimal Experience (Harper Perennial Modern Classics)

Aurelius, Marcus Meditations: A New Translation (Modern Library)

Aurelius, Marcus Meditations: A New Translation (Modern Library)

Dale Carnegie How to Stop Worrying and Start Living (Dale Carnegie Books)