AI for your role

AI for Co-Founders

Build faster, decide sharper, and protect your time as a Co-Founder.

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The shift

How AI is changing the Co-Founder role

In 2026, AI handles much of the drafting work a Co-Founder used to absorb personally, from investor updates and hiring scorecards to first-pass market research and competitor breakdowns. It also speeds up product and customer work, summarizing user interviews, drafting specs, and turning messy notes into clear plans. The result is that founders spend less time on first drafts and more time on direction, fundraising conversations, and team decisions.

What AI can take off your plate

  • Drafting first versions of investor updates, board notes, and internal memos
  • Summarizing meetings, customer calls, and long documents into action items
  • Initial market and competitor research with sources
  • Cleaning up and structuring messy notes into specs and plans
  • Writing job descriptions, outreach messages, and standard policy drafts

What stays distinctly human

  • Choosing the company's direction and what to bet on
  • Building trust with co-founders, early hires, and investors
  • Making the final call on who to hire and let go
  • Reading the room in fundraising and partnership conversations
  • Owning hard tradeoffs when there is no clean answer
Tools

Five AI tools for Co-Founders

ChatGPT
A Co-Founder uses it to draft investor updates, pressure-test pitch narratives, and turn rough strategy notes into clear documents.
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Claude
A Co-Founder uses it to read long documents like contracts, term sheets, and customer transcripts and pull out the key points and risks.
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Notion AI
A Co-Founder uses it inside the company wiki to summarize meeting notes, write project briefs, and keep planning docs current.
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Perplexity
A Co-Founder uses it for fast market and competitor research with sources attached, so claims in a deck can be checked.
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Granola
A Co-Founder uses it to capture and summarize investor calls and team meetings without taking notes by hand.
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Prompts

Five prompts to try today

Paste these into Claude or ChatGPT and replace the bracketed parts with your own details.

1. Investor update draft
Write a monthly investor update for [company name], a [stage] startup in [industry]. Use these numbers and notes: [revenue, growth, key wins, lowlights, asks]. Keep it under 400 words, honest about problems, and end with 2 specific asks.
2. Pitch narrative test
Here is our pitch in 5 sentences: [paste pitch]. Act as a skeptical seed investor and list the 5 hardest questions you would ask, then point out the weakest claim and how to fix it.
3. Hiring scorecard
Create a hiring scorecard for a [role] at an early-stage startup. Include must-have skills, nice-to-have skills, 5 interview questions per area, and clear signs of a strong versus weak answer.
4. Customer interview summary
Summarize these [number] customer interview notes: [paste notes]. Group the findings into problems, current workarounds, and what they would pay for, and flag any pattern that appears in 3 or more interviews.
5. Weekly priority check
Here is everything on my plate this week: [paste list]. As a co-founder running a [stage] startup, rank these by impact on revenue and survival, name what I should drop, and suggest what to delegate.
The playbook

Every AI play for Co-Founders

The full library of tools, prompts, and tricks for your role — updated every week. Tap any card for a step-by-step walkthrough and examples.

✦  New tools, prompts, and tricks are added every week — and go straight to subscribers in their morning brief. Skip the scrolling and get yours delivered free. Get my free brief →
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A day in your inbox

This is the kind of brief a Co-Founder gets, every weekday morning.
Monday morning
✦ Personalized for: Co-Founder
Today's Tool
Try Granola for investor calls
Run Granola during your next investor call so you can stay present instead of typing. Afterward you get a clean summary and follow-ups you can act on the same day.
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Today's Prompt
Pressure-test your pitch
Paste your 5-sentence pitch into the pitch narrative test prompt and ask for the 5 hardest investor questions. Fix the weakest claim before your next meeting, not during it.
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Today's Trick
Keep a running context doc
Maintain one document with your metrics, goals, and recent decisions, and paste it at the start of any AI session. The answers get far more useful when the tool knows your actual situation.
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Today’s three are just the start — go deeper on your role.
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