Og Mandino was a renowned author known for his influential self-help books, particularly "The Greatest Salesman in the World." He faced significant challenges in life, including poverty and personal setbacks, but overcame these obstacles through his commitment to personal development and motivation. His writings emphasize the importance of positive thinking, perseverance, and the power of habits in achieving success. Mandino's works are often characterized by their inspirational tone and practical advice. He believed that...