ChatGPT for Startup Founders: The Prompts I Wish I Had in Year One

Dev.to / 4/19/2026

💬 OpinionTools & Practical UsageIndustry & Market Moves

Key Points

  • The article argues that early-stage startup founders can use ChatGPT prompts to write sharper, more honest, and higher-leverage investor update emails.
  • It provides prompt templates for competitive landscape analysis, helping founders identify competitor categories, key players, likely positioning, and potential market gaps to pursue.
  • It recommends using ChatGPT for pitch deck feedback by having it review slide outlines and ask “skeptical investor” questions to surface weak narrative structure and missing elements.
  • Overall, it frames ChatGPT as a practical support tool to accelerate founder work that would otherwise require time-consuming research and experienced VC input.

ChatGPT for Startup Founders: The Prompts I Wish I Had in Year One

Year one of a startup is chaos with a calendar. You're writing investor updates, hiring for roles you've never done yourself, setting strategy you've never been trained to set, and doing it all with fewer resources than anyone in a big company would find acceptable.

I didn't have these prompts then. You do now.

Investor Email Drafting

The investor update email is one of the highest-leverage pieces of writing a founder does. Most are too long, too vague, or too defensive. Here's how to use ChatGPT to fix that before you hit send.

Prompt 1:

"Write a monthly investor update email. Company: [name]. Stage: [seed/Series A]. Key metrics this month: [revenue, MRR, growth rate, key milestones]. What went well: [2-3 bullets]. What didn't: [1-2 bullets, be honest]. What we need: [specific ask if any]. Tone: confident, transparent, under 300 words."

Prompt 2:

"Here's a draft investor update: [paste your draft]. Make it more direct. Cut anything that's vague or sounds defensive. Flag any place where I'm burying the lead."

Investors read a lot of these. The ones that stand out are honest and brief.

Competitive Landscape Analysis

You need to understand the market. You also don't have a research team.

Prompt 3:

"I'm building [product description] in the [market] space. Identify the main categories of competitors, the top 2-3 players in each, and their likely positioning. Then tell me what gaps exist that a new entrant could credibly claim."

Prompt 4:

"My main competitors are [list 3-5]. For each one, tell me: what they do well, where founders or customers typically complain about them, and what a product would have to do to pull their customers away."

Use this as a starting point, then verify against actual customer conversations and their public reviews.

Pitch Deck Feedback

Getting pitch deck feedback from people who haven't built companies is worse than useless. ChatGPT isn't a VC, but it can catch structural problems before a real meeting.

Prompt 5:

"Here's my pitch deck outline: [paste slides or bullet summary]. Review it from the perspective of a skeptical early-stage investor. What questions would I get that I'm not answering? What's the weakest part of the narrative? What's missing?"

Prompt 6:

"My ask slide says: [paste it]. Is this clear? Does the amount make sense given what I've described? What would a VC think I'm going to do with this money, and is that what I actually plan?"

Hiring Job Descriptions

The JD is usually the first thing a candidate reads about you. Most startup JDs are either corporate boilerplate or a wall of requirements that scares off good people.

Prompt 7:

"Write a job description for [role] at an early-stage [industry] startup. We're [stage], looking for someone who can [key outcomes in first 90 days]. Don't write a requirements list — write about what the person will actually do and why it matters. Tone: direct, honest about the stage we're at, interesting enough that good people apply."

OKR Setting

OKRs fail when they're either too vague ("grow the business") or too tactical ("complete 14 Jira tickets"). The right level is harder to find than it sounds.

Prompt 8:

"I'm setting OKRs for Q[X] for a [stage] startup in [space]. Our top priority this quarter is [one thing]. Write 3 Objectives and 2-3 Key Results each. Key Results should be measurable and specific. Objectives should be inspirational but grounded. Flag any KR that sounds measurable but actually isn't."

The Thing Year One Teaches You

You will make decisions with incomplete information constantly. What ChatGPT gives you is a faster first draft — of the email, the analysis, the JD, the strategy doc — so you spend your cognitive load on judgment calls instead of production work.

The judgment is still yours. The blank page problem doesn't have to be.

If you want the full library — prompts for every stage of building a company, from pre-seed positioning to Series B narratives — it's in the ChatGPT Prompt Pack at toshleonard.gumroad.com/l/rzenot ($27). Built for founders who move fast and need tools that keep up.