Edited sentence: According to legend, "Chidambara Rahasya" will never be revealed as it is the secret relating to an individual and it is left to them to realise its true meaning.But the truth is, the Curtain that is being removed is the hidden secret.Curtain represents the human Mind.His teaching is not new.How to drop the mind.It is not mandatory that you have to use the 'Who am I" technique.Now your mind asks for one more question, right.Siva & Sakthi are everywhere, why we have search behind the curtain, have you ever thought about this please.The answer will be 'to me'.The curtain represents the human MIND.The moment mind is dropped you will see Siva.The secret is hidden in plain-sight, that is the reason people are not able to see it.The secret is the 'Curtain' itself not Siva.Then ask yourself who is that 'me' that is 'Who am I".This is the method Ramana Maharishi suggests.This technique is said to be one among the 112 techniques given by Siva himself.Those who practice any one of these technique, will see (experience) the universe.To realise this thought, one has to unveil the "curtain of maya".To whom this question "How to drop the mind.We are often encapsulated in our world of illusion and are obscured to the absolute reality.What is Chidambara Ragasiyam (Chidambara Secret).You can ask, how the curtain can be the secret, right.and your mind tells that the curtain was always there.then it also tells how a curtain can be the secret right