This document is the introduction and first few chapters of a book that provides advice to doctors on how to improve their medical practice. It discusses how doctors have relinquished power to insurance companies and pharmaceutical companies by blindly following what others are doing instead of thinking independently. It encourages doctors to think differently by reclaiming their independence and focusing on truly healing patients rather than just managing symptoms. The author shares how he changed his thinking after realizing he had more power and control than he realized. He provides the story of caterpillars to illustrate the dangers of following without thinking for oneself. The document defines what it means to be a physician and restore order to the medical field.