“The best thing to do id to get healed of negatives in life, become filled with faith” hence goes the words by Dr Peale as it appears n the introduction of the book and that exactly is the purpose and vision of the book. He seeks to replace the negativities in life with a positive outlook through the medium of prayer and faith. Dr Peale was a minister by occupation and this has aided him in bearing witness to the many sufferings there is and as he himself states that the sheer volume if published as a book could be consider as the account of all human suffering. This very aspect of his occupation has also helped him witness many miracles and has shown him what the human spirit can achieve ones it is determined to so so. This book is a guide to help realize that potential.
Peale at length talks about the importance of faith and the power and potential of the human spirits and all the chapters in the book is directed towards discovering that potential and that faith. He asks for unflinching faith and he preaches of the enormous life altering strength that is dormant in every one of us. he seeks to liberate that strength by means of prayer and faith. He believes and with the aid of several examples from his life and the ones he touched emphasizes on to the reader this belief of his.