8. Question and Answer Session 2

1:27:13
9. Common Sense

1:45:12
10. Question and Answer Session 3

2:02:43
Paul Samuelson

1:33:35
Marvin Minsky

4:00:37
4 Heures de Chopin pour Étudier, Se Concentrer et Se Détendre

7:47:08
ADHD Relief Music: Studying Music for Better Concentration and Focus, Study Music

2:10:38
Jazz & Soul R&B – Smooth Instrumental Grooves for Relaxing & Chilling 🎷

1:49:44