[4] The book describes human dysfunction, selfishness, anxiety, and the inhumanity we inflict on each other, as well as mankind's failed attempts to find life meaning and purpose through material possessions and unhealthy relationships.

[1] It asserts that thoughts can have a powerful and beneficial "effect on the healing process"[4] and puts forth a concept of "evolutionary transformation of human consciousness" which prompts the reader to participate in "honest self-evaluation [that] can lead to positive change.

In chapter ten, "A New Earth", Tolle gives his readers suggestions for implementation of his ideas in their personal life but cautions them by saying: "You are still an ordinary human.

[2] The American talk-show host Oprah Winfrey chose A New Earth for her book club in January 2008,[8] and in March it was featured in a series of ten weekly webinars broadcast on her website.

[2] In addition, a journalist for Success magazine wrote in August 2008 that some readers reported having a hard time understanding and incorporating Tolle's message into their lives.