D.D. Millett reflects on her profound calling to be an emergency room nurse, highlighting the emotional and miraculous experiences of nursing. The document discusses the significant job growth in nursing, projecting an increase from 2.74 million to 3.45 million nurses from 2010 to 2020 and emphasizes the diverse opportunities within various nursing specialties. It encourages aspiring nurses to explore numerous fields, reinforcing that nursing caters to a wide array of passions and personal interests.