This world is a mental asylum and we are its inhabitants. Why and how? Swami Mukundananda in this episode of "Bhagavad Gita Chapter 12" gives answer to this.
Sloka discussed in this episode:
ये तु सर्वाणि कर्माणि मयि संन्यस्य मत्पर |
अनन्येनैव योगेन मां ध्यायन्त उपासते ||