Has many benefits it is a great way of finding peace, being present and a good way of being able to increase your openness and making you more spiritually aware, meditation even can be used for healing.
Psychics use this to bring in more clarity for their readings and the wellness of the reader.
Meditation can be used to channel through information from spirit but also increase psychic talents.
It brings you into the now, because one focuses on the breath and stillness of the mind. Bringing more peace and calm to quieten the brain so one can allow the flow of spiritual energy more freely and can bring more peace into everyday life.