Explore the Control Value Accessor interface in Angular through this 20-minute conference talk from ng-conf. Dive into the world of clean Reactive Forms, drawing parallels between space-time travel and efficient coding. Learn how to implement the CVA to write clearer, faster code and solve complex problems. Discover key concepts such as RegisterOnChange, Blur, DisabledState, and implementation techniques for typeahead and rating components. Gain insights into pitfalls, side effects, and essential diagrams to enhance your understanding. Conclude with practical tips on UI testing and a review of key takeaways, all presented with space-themed analogies to make learning both fun and memorable.