There are some meditative person as well as community who are living peacefully.Buddhists may be the remarkable example for it. Buddhists have the ability to pierce the nidle on their tong. How can it possible? By practicing meditation. Meditation may be a alternative solution for all kind of pain,headache and so on. It can give you a proper solution before the exam night.Besides,meditation can help you to sit a long time before PC, watching TV or hardworking. This is the proved manner to all. Now Whit is meditation? Meditation is nothing but contemplation/deep thought. it has some specific procedure for practice. Now-a-days there are some institute for training, such as 'quantum method'.The meditation and perception is really very effective.You can try....