Life can be compared to the construction of a tunnel; it seems we are often obstructed by solid rock. Invincible thinking works as the powerful drill to break through this rocks. When we practice this way of thinking, we will never feel defeat in our lives. Invincible thinking is based on practical theories and it bridges the ideas of self-reflection and progress. By reading, savoring and practicing the philosophy in this book, and using it as your own power, you will be able to declare that there is no such thing as defeat—only success.