This book investigates the spectrum of anxiety, questioning how individuals can distinguish between common stress and debilitating clinical phobias. Donald W. Goodwin, a psychiatrist and academic, utilizes historical medical records, clinical observations, and cultural analysis to frame anxiety not merely as a modern ailment but as a complex human experience. He argues that understanding the historical context and biological roots of these fears is essential for personal assessment and management.

Critics and readers frequently note the author's sardonic and accessible prose style, which distinguishes this work from more clinical textbooks. Experts highlight this as a useful, intellectually engaging resource for those seeking to understand the breadth of anxiety disorders without becoming overwhelmed by overly dense jargon.