Food choices have a direct influence on mental clarity and focus. Diets rich in omega-3 fatty acids, antioxidants, and whole grains can enhance cognitive function and concentration. Foods like fatty fish, berries, nuts, and dark leafy greens support brain health and improve memory. Conversely, diets high in sugar and processed foods may lead to cognitive decline and reduced focus. By prioritizing nutrient-dense options, individuals can optimize their mental clarity and overall productivity in daily tasks.