Nisargadatta MaharajThings and thoughts have been changing all the time. But the feeling that what is now is real has never changed, even in dream.

Nisargadatta Maharaj

Praśna Upaniṣad Reference Materials:

Video/Audio Lectures

Swami Paramarthananda
21 classes (~55 mins each) 1, 2

Swami Anubhavananda
12 classes (~45 mins each)

Prashnopanishad an overview of life 11

Swami Nikhilananda
7 classes (~80 mins each)

Prasnopanishad - Introduction and Question 1 - Shloka 1 to 4