practice devoted to refining degenerative spine disease evaluation and techniques. The book emphasizes and instructs a symptom-focused approach in the surgical decision-making process, with determinant radiographic features used mainly supportively. The text begins with a thorough overview of anatomy, spino-pelvic and sagittal balance metrics, stabilization, and clinical evaluations. Throughout 11 chapters, step-by-step guidance is provided on therapeutic decision-making to achieve optimal individualized outcomes. From the fundamentals of open and minimally invasive techniques to the impact of socioeconomic factors on the treatment of PDLS patients, the authors offer invaluable firsthand insights.