Meditation is an essential part of developing your connection to spirit.
It is also keeps your state of mind healthy by providing a stress relief, and strengthens your mind’s ability to focus. There have been so many studies of the miraculous cures and even physical health benefits of meditation. Spiritually, in many practices, meditation is the only way to attain enlightenment and in that process we all can experience a oneness with God.
Most intuitive and psychic development classes will have some kind of meditation practice in it because it is the best way to develop your connection to spirit.