The document discusses the history and advancements in the field of anesthesia. It begins by noting how anesthesia has progressed significantly from its early days of having no monitoring equipment. The first successful use of anesthesia in 1846 by William Morton had no ECG, pulse oximetry, capnography, or intravenous infusion. It then discusses how technology has further advanced anesthesia practice, with major differences seen within just 4 decades. For example, the first heart transplant in 1968 was performed without pulse oximetry or capnography. The document emphasizes that despite technological assistance, anesthesiologists still face increasing pressures and challenges due to a growing population with complex cases and budget constraints. It stresses the importance of the anesthesiologist working