Who is your real friend? Who is your worst enemy?

Following is an excerpt from a samvaad (dialogue) session with Acharya Prashant.

Acharya Prashant (AP): (Reading, Salok Mahalla 9 Guru Teg Bahadur)

“One who is not affected by pleasure and pain, who looks upon friend and enemy alike, says Nanak, listen mind, know that such a…