Renunciation is an important but not very popular topic in modern spirituality. Still: Krishna said in the Bhagavad Gita: Verily, nobody will become a Yoga without renunciation. Yet, what is renunciation? It does not mean running away from your duties. What it means in the context of Vedanta, you can hear in this Podcast.
Morning Talk by Swami Atmaswarupananda. Recording from a Satsang in Sivananda Ashram Rishikesh