Dive into a comprehensive Rust Lang Team Design meeting that explores the intricacies of dyn Trait and coherence. Gain insights into the background of the problem, understand type ID concepts, and learn about objects safe for dispatch. Explore the implications of the default keyword and default crate, and examine the considerations for final type defaults. Delve into the nuances of borrowing, compare static versus dynamic approaches, and engage in decision-making processes. Conclude by investigating dyn safety, equipping yourself with essential knowledge for advanced Rust programming and language design.