Why is Event discovery important in Laravel applications, and what problem does it solve for developers?

Why is Event discovery important in Laravel applications, and what problem does it solve for developers? The key reason to understand event discovery is that Laravel applications are usually composed of several layers that must work together predictably. Laravel can register event-listener mappings according to supported application configuration and discovery mechanisms. Ignoring that boundary can lead to duplicated logic, poor security, unnecessary database work, or code that is difficult to test. Why it matters in practice: Laravel events represent application occurrences while listeners contain logic that reacts to those occurrences, helping decouple application workflows. The specific focus here is event discovery: Laravel can register event-listener mappings according to supported application configuration and discovery mechanisms. This question is designed to test not only terminology, but also how the concept fits into Laravel's request, application, database, security, or deployment workflow.