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You SUCK at Prompting AI (Here's the secret) thumbnail

You SUCK at Prompting AI (Here's the secret)

NetworkChuck·
5 min read

Based on NetworkChuck's video on YouTube. If you like this content, support the original creators by watching, liking and subscribing to their content.

TL;DR

Treat prompts as programs: write instructions that define a pattern the model can predict, not just a question to answer.

Briefing

Prompting fails most often because people treat AI like a conversational partner instead of a probability engine that needs a clear “program” made of words. When outputs look wrong, the fix isn’t switching models—it’s tightening the pattern, context, and formatting so the model can predict the right completion. That shift matters because it turns frustration into a repeatable skill: better prompts reliably reduce generic answers, hallucinations, and messy deliverables.

The core lesson starts with a reframing: a prompt is a call to action that effectively programs a large language model. LLMs don’t “think” the way humans do; they predict likely next tokens, which is why vague instructions produce generic completions. A quick demonstration using Google Gemini shows how specificity changes results: when the input is too broad, the model fills in anything that statistically fits, but when the prompt includes sharper placeholders and constraints, it starts matching the intended pattern.

From there, the video builds a practical toolkit. First comes personas: assigning the model a narrow role and audience so the writing has a consistent perspective. The Cloudflare apology email example improves immediately once the model is told to act like a senior site reliability engineer writing to both customers and engineers—subject lines and ownership become more direct, and the tone stops sounding like “nobody.” For developers, personas can live in a system prompt (alongside the user prompt), which is especially relevant when using APIs or Cloud Code.

Next is context, presented as the most important anti-hallucination lever. When the prompt omits key facts—like what actually happened during a Cloudflare outage—the model invents details to “help.” Adding more complete, specific information reduces these gaps, but the video warns that even partial context can still lead to fabricated actions. It also highlights a limitation of LLMs being “frozen in time” after their training cutoff, then shows how tool use (web search) can update knowledge—while introducing a new risk: the model may search the wrong sources or outdated pages.

A crucial safety rule follows: give the model permission to fail by explicitly instructing it to say “I don’t know” when the answer isn’t in the provided context. Without that constraint, the model tends to lie to satisfy the request.

Once facts are correct, the video moves to output control. Standardizing structure—word limits, tone, and bullet-point timelines—makes results more usable. It then contrasts zero-shot prompting with few-shot prompting: showing examples of the desired output format and tone teaches the model a pattern more effectively than merely describing it.

For advanced users, it introduces chain-of-thought (step-by-step reasoning), extended thinking/reasoning modes, and Trees of Thought (exploring multiple branches and synthesizing a “golden path”). It also describes the “playoff method” / adversarial validation: generating competing drafts with different personas, having an “angry customer” critique them, then collaborating to produce a stronger final email. The unifying theme is that these techniques don’t magically make the model smarter—they make the instructions clearer.

The meta-skill lands at the end: clarity of thought. When prompts fail, it’s usually a skill issue—people haven’t described the system clearly enough for themselves, so they can’t describe it clearly enough for the AI. The recommended workflow is to think first, prompt second, and then save prompts into a library. Experts cited include Daniel Mesler, Eric Pope, Joseph Thacker, and Dr. Jules White, with Fabric mentioned as a prompt library. The takeaway is blunt: stop yelling at ChatGPT; start writing better programs for it—starting with your own thinking.

Cornell Notes

Prompting quality improves when people treat an LLM like a probability engine that needs a clear “program” made of words, not like a human it can read minds. The video’s main claim is that most bad outputs come from vague patterns, missing context, and uncontrolled formatting—leading to generic completions or hallucinations. Personas narrow the model’s perspective, context supplies the facts the model would otherwise invent, and explicit “I don’t know” permission reduces lying. After correctness, output requirements and few-shot examples standardize tone and structure. Advanced methods like chain-of-thought, Trees of Thought, and adversarial validation further boost reliability by forcing structured reasoning and critique. The meta-skill tying everything together is clarity of thought: if the user can’t explain the system clearly, the model can’t either.

Why do vague prompts produce “generic” answers, even when the user’s intent is clear?

LLMs are prediction engines that complete likely next tokens. When the prompt pattern is vague, the model guesses broadly because many continuations statistically fit. The transcript demonstrates this with Google Gemini: an unspecific request yields a generic completion, while adding small but concrete placeholders and constraints changes the predicted continuation toward the intended catchphrase-like pattern.

How do personas improve results beyond just “adding more words”?

Personas narrow what the model should draw from and who it should write as. In the Cloudflare apology email example, telling the model to act like a senior site reliability engineer writing to both customers and engineers makes the output more professional—subject lines and ownership shift from generic “we” language to more direct, technically grounded phrasing. The persona idea is framed as choosing an expert to ask, not asking an abstract chatbot.

What causes hallucinations in the apology-email rewrite, and how does context fix it?

Hallucinations appear when the prompt leaves gaps the model tries to fill. The transcript shows the model inventing details about what’s being reviewed (“database change procedures”) even though those facts weren’t provided. Adding more complete outage details reduces hallucinations, but the video stresses that missing information will still be guessed unless the prompt supplies it.

What’s the practical risk of enabling web search tools?

Tool use can reduce “frozen in time” problems by letting the model search current information, but it can also increase trust in incorrect sources. The transcript warns that the model may search the wrong sites or outdated pages, producing bad information with confidence.

Why does telling the model it can say “I don’t know” reduce hallucinations?

Without an explicit permission to fail, the model tends to produce an answer anyway—often fabricating to satisfy the request. The transcript’s rule is to instruct the model to respond with “I don’t know” when the answer isn’t present in the provided context, making hallucinations less likely.

How do few-shot examples differ from describing the desired output?

Few-shot prompting works by showing examples of what “good” looks like rather than only describing it. The video contrasts zero-shot prompting (requesting a result and letting the model guess) with few-shot prompting (providing example email components like transparency, timeline, tone, and ownership). It also notes that pasting entire emails can get noisy, so examples should be targeted to the patterns the model must follow.

Review Questions

  1. When an LLM invents details, what three prompt elements should be checked first (pattern, context, or output constraints), and why?
  2. How do personas and system prompts differ, and when would a developer prefer using the system prompt (e.g., via an API)?
  3. Describe one advanced prompting approach (COT, Trees of Thought, or adversarial validation) and explain what kind of failure it helps prevent.

Key Points

  1. 1

    Treat prompts as programs: write instructions that define a pattern the model can predict, not just a question to answer.

  2. 2

    Use personas to narrow perspective and audience so outputs stop sounding generic and start sounding authored.

  3. 3

    Provide complete context every time; missing facts become hallucinated “filled gaps.”

  4. 4

    If tool use (like web search) is enabled, verify sources because the model can retrieve wrong or outdated information.

  5. 5

    Add an explicit rule that the model may respond “I don’t know” when the answer isn’t in the provided context to curb confident fabrication.

  6. 6

    Standardize output requirements (tone, length, structure) and use few-shot examples to teach the model what “good” formatting looks like.

  7. 7

    The meta-skill is clarity of thought: if the user can’t explain the system clearly, the prompt will be messy and results will suffer.

Highlights

LLMs don’t think like humans; they predict completions—so vague prompts produce generic answers and specificity changes the statistical pattern.
Hallucinations often come from missing context; the model fills gaps unless the prompt supplies the facts.
Explicitly allowing “I don’t know” is presented as a top fix for hallucinations because it removes pressure to fabricate.
Few-shot prompting works by showing the desired output pattern, not just describing it.
The unifying meta-skill is clarity of thought: better prompts come from clearer thinking first.

Topics

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