Like anything else, brain has to be train for specific activity. You can train it slow or quick. This is quick training brainwave for superior ability. Impress your friends and co-workers with your new abilities. Listen with stereo headphones as each ear is receiving different frequency. Set up is for right handed person, if you are left handed just turn headphones. This brainwave is meditative session so you have to listen to in quiet place sitting or laying down, WARNING: do not listen to while you drive or operate machinery, you are pregnant, epileptic or after a stroke.