Mmeditation is a process through which we can get power from Almighty Authority.
So, without having proper knowledge on Almighty Authority, doing meditation is like searching pearls, while floating on the sea.
Pl. go through the following para for have an idea on Meditation
"Our Real Identification
We have been going to religious places, offer prayers, worship gods etc. But we forget that we have not been praying the idol but the divine force in it. Similarly, it is not the corporeal body but the spiritual entity within that prays / worships. The divine force is the Supreme Soul and the spiritual entity is the soul."