In his first interview for NPR in over 20 years, Ken Wilber offers one of the finest, most sweeping introductions to his work he has ever recorded, presenting a profound new way to integrate science, spirituality, and technology — along with every other facet of the single ever-expanding gem of human knowledge.

This conversation sheds clarity on a very confused notion in the area of spirituality today—namely, the "tao of physics" and all its variations, as exemplified by the recent film What the Bleep. So what relationship, if any, does God actually have with quantum physics?

Rick Rubin, MTV's "most important white boy in hip-hop," has produced some of the most influential and creative albums of the past two decades with artists like The Beastie Boys, LL Cool J, Slayer, Tom Petty, Johnny Cash, The Red Hot Chili Peppers, Rage Against the Machine, System of a Down, Nine Inch Nails, Audioslave, Jay-Z, Saul Williams — and the list just keeps on going. Here Rick and Ken discuss why truly great music almost always transcends our concepts of genre, before waxing philosophic about rock, romance, and the potential perils of paternity....

Tony Robbins discusses his model of human needs and motivations, and his intervention strategy for change. From emotions to relationships to finances to physical health, Tony covers the bases. His model allows him to spot a person's leverage points, identify their barriers to change, and redefine their challenges in a way that allows for the most effective action.

The Matrix trilogy is the most successful cinematic venture of the past several decades — together, all three films have grossed over three billion dollars worldwide, an impressive accomplishment within any genre (let alone science fiction.) The attention of audiences worldwide has certainly been captured by the mind-bending storyline and phenomenal special effects, but the perennial question remains: What does it all mean?

Serj Tankian, lead singer of System of a Down, talks to Ken Wilber about the intersection between art and politics, discussing some of the most important aspects of his life that contribute to the "post-everything" bouquet of sound that is System of a Down.

In this fast-paced and demanding dialogue, Mike and Ken discuss the nature of the "supermind": its meanings, why it has not appeared previously in history on any sort of widespread scale, and why glimmers of its emergence are starting to happen now, today. This dialogue is warm, witty, loving, and vibrant. It is not, however, for the intellectually faint of heart.

In this lively conversation Lama Surya Das recounts his own personal story on the spiritual path, from seeking to realizing, with all the trials and tribulations inherent in a journey without a goal.