> But unlike physical sports, GM's don't exactly suffer from physical deterioration do they? The mind is just as physical as anything else. It's a deeply comp

> But unlike physical sports, GM's don't exactly suffer from physical deterioration do they? The mind is just as physical as anything else. It's a deeply complex question, but generally speaking most forms of cognition -- including processing speed, working memory, and fluid intelligence -- decline with age beginning in your twenties: https://www.quora.com/Intelligence-and-Genetics-Can-does-IQ-change-over-time https://www.quora.com/Intelligence-and-Genetics-Can-does-IQ-...