In Dasasloki Sri Sankaracharya states that only Atma is real , whi;e the names , forms and various manifestations are just Maya and goes on to say that Atma is same as the Supreme Brahman.
Sri Shankara also emphasises ,as do Upanishad that the man who realise Atma alone transcends worldly sorrow.
In Dhyanakastam Sri Sankara describes the goal the true blessedness, the means to reach the goal and the obstacles encountered on the path as well as how to overcome them.