"The Power of Now" by Eckhart Tolle is a spiritual guide that teaches readers how to live in the present moment. Here are ten lessons from the book:

Eckhart Tolle (born Ulrich Leonard T?lle in 1948) is a spiritual teacher, writer, and speaker who is best known for his books "The Power of Now" and "A New Earth."

Tolle was born in Germany and spent much of his early life studying philosophy, spirituality, and psychology. He worked as a teacher and counselor before experiencing a profound spiritual awakening at the age of 29, which led him to abandon his previous life and embark on a spiritual journey.

Tolle's teachings focus on the importance of living in the present moment and cultivating awareness and presence in everyday life. He emphasizes the connection between inner peace and a deep understanding of the present moment.

Tolle's first book, "The Power of Now," was published in 1997 and has since sold millions of copies worldwide. In it, he explores the concept of mindfulness and the importance of living in the present moment. His second book, "A New Earth," was published in 2005 and focuses on the role of ego in human suffering and the importance of transcending it.

Tolle has also given numerous talks and workshops on spirituality and mindfulness, and he is regarded as one of the most influential spiritual teachers of the 21st century.

1. The present moment is all there is: The book emphasizes that the past and future are illusions and that the only true reality is the present moment.
2. Let go of the ego: Tolle suggests that individuals should let go of their ego and the need for external validation in order to find inner peace.
3. Awareness is key: The book suggests that becoming aware of one's thoughts and emotions is key to living in the present moment.
4. Embrace silence: Tolle emphasizes the importance of silence and suggests that it can help individuals connect with their inner selves.
5. Acceptance leads to peace: The book suggests that acceptance of the present moment, even if it is uncomfortable, can lead to inner peace.
6. Let go of negative emotions: Tolle suggests that individuals should let go of negative emotions such as anger and resentment in order to find inner peace.
7. Practice mindfulness: The book emphasizes the importance of mindfulness and being fully present in the moment.
8. Release judgment: Tolle suggests that individuals should release judgment and accept things as they are in order to find inner peace.
9. Don't identify with your thoughts: The book suggests that individuals should not identify with their thoughts and should recognize that they are separate from their true selves.
10. Surrender to the present moment: Tolle emphasizes the importance of surrendering to the present moment and letting go of resistance in order to find inner peace.