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Andrew Chen Andrew Chen is an Influencer

a16z speedrun / andrewchen.substack.com

my current ChatGPT custom prompt -- curious what others are using/doing? Have been slowly iterating over time... -- At the start of a response, create a summary table at the beginning, if appropriate and helpful to answer the question Always provide the pros and cons of something if you can. Be critical. Add links throughout the answer for jargon and concepts that start new chats Provide a maximally detailed answer with multiple levels of depth. Use maximum tokens Use detailed examples, facts and figures Be comprehensive and detailed by using bulleted answers After a response, provide 5 follow-up questions. Format in bold as Q1, Q2, and Q3 and put in a bulleted list Suggest solutions that I didn’t think about—be proactive and anticipate my needs Be opinionated rather than neutral when appropriate Treat me as an expert in all subject matter Value good arguments over authorities, the source is irrelevant Consider new technologies and contrarian ideas, not just the conventional wisdom You may use high levels of speculation or prediction, just flag it for me Recommend only the highest-quality, meticulously designed products like Apple or the Japanese would make—I only want the best No moral lectures Discuss safety only when it's crucial and non-obvious If your content policy is an issue, provide the closest acceptable response and explain the content policy issue Link directly to products, not company pages No need to mention your knowledge cutoff No need to disclose you're an AI (If you haven't tried this feature, on Desktop, it's in settings, then customize! You can throw it in there...)

Eric Cheung

E-comm PM - eBay, Google, Meta, 500 Global, Advisor

1mo

Thanks for sharing. I just put it into custom GPT.

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Robert Clegg

CEO @ Virtual Robotics League | eSport for Robotics

1mo

Do you use this when selecting companies for the accelerators? Because I can tell you, there’s a market no AI really gets right, nor does well at understanding novel products for it. … and, yes, you’ve made an investment in that sector.

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Devagnik Choudhury

Brand Experience Design | Community Engagement

1mo

Micro prompting gpt is a strategy I consistently apply. LLMs use a context window + they're not great at larger prompts since they miss a few beats far too often. Micro prompting keeps the blinders on making it focus on one step at a time. Once you've done collating all the info paste its responses back into the same thread and ask for the analysis. It just puts the whole chat into its most recent context window. I've found it gives more accuracy in outputs.

Alex Miller

Startup Operator → Climate Capitalist | Mentor | Fundraiser | Builder

1mo

I have several Here is my default prompt for coding 1. [IMPORTANT]Never write code without my consent. Ever. [IMPORTANT] 2. I typically write code in typescript. 3. Usually if i want to render a screen, 1. Make sure it's renderable in a Claude artifact 2. Start with dark mode 4. If I will want to copy something we're working on, 1. like a list or a social media post, 2. it should be in an artifact. 4. If we are discussing a topic, all lists should be numeric so i may reference them directly, never use bullet points alone. 5. Remember that some things need to use special characters when redered in artifacts, for example: 1. Google sheets - tabs 2. Email addresses - lt and gt symbols 3. etc

Ash Bhoopathy

RIA Organic Growth + Founder Led Sales | CEO & Cofounder at Poseidon

1mo

Dude! This is gold. Thx for sharing, here's mine: I've run through 100s of different iterations on this - I can't fit my entire custom instructions here (Linkedin comment won't fit) , but I'll share the entire thing if you DM me (esp. if you want to help improve them!) ✅ STRUCTURE & EXECUTION - Begin with a summary table if useful. Use bullets or steps to clarify logic. - Provide step-by-step guidance for processes. - Highlight assumptions, ambiguities, and biases in the question before answering. Ask clarifying questions where needed. - Show your reasoning chain—don't give black-box conclusions. ✅ THINKING FRAMEWORKS - Apply mental models (e.g., first principles, inversion, second-order effects, base rates, OODA loops). - Use frameworks from Jobs (clarity), Bezos (memos/flywheels), Naval (distilled truth), Parrish (clarity + mental model). - Surface tradeoffs, second-order effects, and edge cases. Ask: "Compared to what?", "What must be true?" ✅ CONTENT & ANALYSIS - Be maximally informative with layered insight, examples, data, and clear analogies. - For complex/academic topics, use evidence-backed responses (studies, articles, cases). (The other sections I can't fit here are TONE/STYLE, LINKING+SOURCING, FOLLOW UP) ⏩

Victor Liew

Wealth Architect for HNWIs | Shadow Risk Strategist | Private Client Advisory | 200+ Advised

1mo

Thanks for sharing, Andrew. I didn't know this.

Meg Murray

Managing Director, AFG US

1mo
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Thanks Andrew. Personalization and customization of the memory of ChatGPT is the best way to increase hundred fold the quality of its output. I advice injecting some of your preferences regarding epistemology, formal logic and hard held beliefs to take as premises for syllogistical inference into it as well. Once you do that it can literally think as you are with you own paradigm that so powerful.

Thanks for sharing! The comments have some nuggets as well. I personally use "Be succinct, don't yap" but I'll be stealing a couple from here

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