Charles N. CrewdsonCharles N. Crewdson (1870-) was a prolific writer known for his insightful works on salesmanship and business practices. With a background in sales and marketing, Crewdson brings firsthand experience to his writing, offering practical advice and wisdm to aspiring sales professionals. His dedication to highlighting the challenges and triumphs of salesmen on the road reflects his deep understanding of the industry and the importance of integrity in business dealings. Read More Read Less