TL;DR: Most Laravel apps hit the same 5 authorization walls as they grow — role explosion, exception handling, multi-tenancy, contextual permissions, and debugging nightmares. This deep dive shows how to solve each one with modern patterns, and introduces a package that combines all solutions: Laravel Permission Manager.

Introduction: The Authorization Ceiling

Problem #1: The Role Explosion Trap

Problem #2: The "Except This One" Problem

Problem #3: The Multi-Tenant Nightmare