Ancient philosophy for handling stress, setbacks, and the things you can't control.
Marcus Aurelius
The calmest voice in your pocket.
Viktor E. Frankl
Purpose, even in the hardest how.
Sun Tzu
Win before the battle begins.
Ichiro Kishimi
Adlerian, not Stoic — but the conclusions rhyme.
Hermann Hesse
The river teaches what the emperor journaled.