Error Handling

What is Error Handling? Why does it exist? Where does it appear in Tools?

Implement Error Handling from scratch in Python. Keep it minimal — just enough to see it work.

Try Error Handling on a real example. Vary the inputs and observe what changes.

Explain Error Handling in plain language using an analogy. Could a non-expert follow it?

Build a small project or demo that uses Error Handling as a core component.