Sarah Flack is the author of Organic Dairy Production and a nationally known consultant on grazing and organic livestock. She grew up on a Vermont family farm that used management-intensive grazing and mob stocking. She later studied Holistic Planned Grazing and pursued graduate studies on pasture management at the University of Vermont. She has written extensively about grass farming and is known for teaching workshops that take a practical approach to applying the science of grazing. Sarah has successfully helped many farmers create positive change in their pastures, soils, livestock, finances, and farm-family quality of life.