Explore asynchronous execution patterns, fault-tolerance, and error handling in Rust through this conference talk by Mahmut Bulut. Delve into the interconnections between these concepts in modern systems and discover how the Bastion runtime's innovative approaches address challenges arising from current implementations. Learn about dependable systems, fault error propagation, business logic, and error recovery. Examine the role of supervisors, synchronization, and interoperability in building resilient systems. Gain insights into the natural and unnatural aspects of system design, and understand the practical applications of these concepts through usage examples and a Q&A session.