Joseph Murphy

Dr Joseph Murphy is a well-known figure in the human potential movement, the spiritual heir to writers like James Allen, Dale Carnegie, Napoleon Hill and Norman Vincent Peale, and a precursor and inspirer of contemporary motivational writers and speakers like Tony Robbins, Zig Ziglar and Earl Nightingale. His book, The Power of Your Subconscious Mind, has sold millions of copies and has been translated into seventeen languages.