1. To understand what Frozen Elephant Trunk (FET) surgery is, its history, and the principles behind this surgical procedure. 2. To identify the different patient cases where Frozen Elephant Trunk surgery may be applied and how it can be advantageous compared to other treatment options. 3. To gain insights from a seasoned professional's experience and learn about the various challenges and breakthroughs in performing such complex surgery. 4. To assess and analyze the outcomes of a series of FET surgeries performed over a career, and understand the metrics for success and complications involved. 5. To learn about the latest advancements and future directions in the field of Frozen Elephant Trunk surgery, and how to continue improving patient outcomes.