Portmint Lighthouse

Checking the Work (So AI Never Embarrasses You)

This is the most important lesson in the course, so I'm putting it early, right after you've learned to ask. If you remember nothing else, remember this: AI can sound completely confident while being completely wrong.

It's not lying, and it's not broken. Think back to the new assistant on their first day. When they don't know an answer, sometimes they fill the gap with a confident-sounding guess rather than saying "I'm not sure." AI does the same. The polished, certain tone is always there — whether the facts behind it are solid or invented. That tone is not a signal of truth.

The word for it

When AI confidently states something that isn't true, people call it a hallucination. Made-up facts, a quote no one said, a "fact" about your industry that's slightly off, a phone number that doesn't exist. It usually reads perfectly — which is exactly why you have to check.

This isn't a reason to fear AI. It's a reason to use it like a smart professional uses any draft: trust, but verify.

The one habit: verify before you rely

Here's the simple rule that keeps you safe. Ask yourself: "What happens if this is wrong?"

  • Low stakes → use it freely. Brainstorming gift ideas, rewording a sentence, drafting a rough outline. If it's a bit off, no harm done. Don't waste time checking.
  • High stakes → always verify. Anything a customer will see, anything with a number, date, price, law, medical or money detail, or a name. If being wrong would cost you, check it before it leaves your hands.

You don't check everything. You check what matters. That's the whole skill.

How to actually check

  • Use what you already know. You're the expert on your own business. If AI states your hours or a price, you already know if it's right — just read it.
  • Look it up the normal way. For an outside fact, a quick web search confirms or kills it in seconds.
  • Ask AI to show its reasoning. "How sure are you about that?" or "Where would that information come from?" An honest answer often reveals a shaky one.

Your turn

Ask AI for five quick facts about your own industry — things you happen to know cold. Read the answers and spot any that are subtly wrong. This little exercise builds the instinct fast: you'll feel how a confident wrong answer reads, so you'll catch it in the wild.

🔦 Now that you can ask well and check wisely, let's look at the everyday business tasks AI is genuinely great at — your shortlist of easy wins.

Stuck or curious?

Ask Pip about this lesson — tap the porthole bottom-right.