21 Days Change Your Habits Change Your Life Marc Reklau Pdf Exclusive 📥

The idea that it takes 21 days to form a new habit originated from a study by Dr. Maxwell Maltz, a plastic surgeon who observed that it took his patients about 21 days to get used to their new appearance after surgery. This concept was later popularized by motivational speakers and self-help authors, including Marc Reklau, who wrote an exclusive guide on the topic.