“By Day 3 your focus sharpens, by Day 7 your recall improves,” Dr. Rai further shared. So, stick to these seven tips for (at least) six weeks for clear and steady thinking. Consistency is key, as gradual changes in your daily routine, diet, sleep, and mental exercises collectively enhance brain function. Over time, you’ll notice better concentration, faster learning, and reduced mental fatigue, making everyday tasks easier and more productive while boosting overall cognitive resilience.