As we know our brains control almost all of our action in life, from moving, seeing, listening to reasoning and thinking. But with our daily activity this kind of activity become more and more automated as we start to get used to it, and if we are not careful we will end up not using our brain much, just like the rats put in the second cage in Diamond experiment. To actively improve our brain we should always use our brain, like learn more, as it will create more connections between brain cells, even if we don't practice the skill for decades the connections will still exist, maybe weakened a bit but not gone. There are a few tips to how to improve our brain performance which I collected from several source over book and internet: 1. Do a body exercise, you would [+]