What common mistake do developers make with Stacks, why does the mistake cause problems, and what is the safer approach?

What common mistake do developers make with Stacks, why does the mistake cause problems, and what is the safer approach? One recurring problem with stacks is applying it without understanding the boundary it protects. Using large blocks of PHP control logic in views when a dedicated view model, presenter or prepared data structure would be clearer. In addition, Blade stacks allow child views to push scripts or styles into sections of a parent layout. Safer engineering approach: keep the responsibility in the correct layer, use the framework's supported API, validate and authorize inputs, avoid hidden side effects, and verify the behavior with tests.