John Amaechi's journey from British bookworm to NBA player and organizational psychologist reveals that high performance requires vision, grit, and the recognition that success is often a collective effort rather than an individual achievement.

Your inner voice significantly influences your quality of life, and while it can motivate you, psychologist Ethan Kross warns it can also lead to negative thought cycles, or "chatter," but his research offers tools to regain control and foster a positive mindset.