A Tennis Coach's Formula for Mental Toughness: 'Event + Reaction = Outcome' 🇺🇸
A tennis coach introduced a simple formula, 'Event + Reaction = Outcome' (E+R=O), to explain how players can control results by managing their mindset under pressure. The framework posits that while the 'event'—such as a critical point, a partner's error, or a lucky shot by an opponent—is often unco