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

Why is Helpers important in Laravel applications, and what problem does it solve for developers? The key reason to understand helpers is that Laravel applications are usually composed of several layers that must work together predictably. Helpers such as route, url, view and config provide concise ways to perform common framework tasks. 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 facades expose convenient interfaces to container-managed services, while helper functions provide common framework utilities. The specific focus here is helpers: Helpers such as route, url, view and config provide concise ways to perform common framework tasks. 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.