1) The article summarizes Kolcaba's Comfort Theory, which is a middle-range theory used to enhance the nursing practice environment and promote professional practice. The theory was used by a New England hospital applying for Magnet status. 2) Theory provides value for nursing research by helping to identify research problems and inform the direction of studies. For example, Comfort Theory could be used to guide research questions about patient comfort. 3) In my nursing practice, I apply theories of growth and development to assess pediatric patients and plan age-appropriate care.