This presentation will focus on the topic of Why Autonomous Navigation is a Success?. That will discuss the success of autonomous navigation in land-based vehicles and the challenges that will be encountered by autonomous ships in relation to environmental and technological considerations. The subtopics of this presentation consist of Autonomous Ship Navigation, Birth of Autonomous Navigation, Why Autonomous Navigation is a Success, Structured & Steady Environmental Conditions, Real-World Cleaner Navigation Data Sets, Understanding & Simplicity in Human-Technology Interactions, Adequate & Faster Safety Measures, and Wrong Maneuvers in Autonomous Shipping.