Explore advanced Business Process Model and Notation (BPMN) modeling patterns in this 24-minute video from Camunda's BPMN in Action series. Dive into three essential patterns: handling fatal problems, implementing reusable subprocesses, and incorporating a second set of eyes for approvals. Learn how to model diversions from the happy path, build processes with an eye toward future changes, and correctly implement approval processes. Gain insights from Senior Developer Advocate Niall Deehan on best practices, situation patterns, and tips for creating maintainable and accurately depicted BPMN models that enhance collaboration across teams and improve process execution.