You read the guide on how to use AI to launch a business in 2026. You saw the tools. Now you're staring at a blank Notion page, wondering which button to press first. This is the playbook for that moment. It's a five-day sequence of concrete actions, using the tools we rated, to move from zero to a validated plan. We built this for our own launches. It works.
Day 1: Kill Three Bad Ideas
Your goal today is not to find the perfect idea. It's to eliminate the obviously flawed ones. Open two browser tabs: one for ChatGPT (GPT-4o) and one for Claude 3.5 Sonnet. You'll use both.
In the first tab, paste this prompt, filling in the brackets with your specifics.
I am a founder with [e.g., 10 years in B2B SaaS marketing, basic Python skills, $5k USD to invest, 15 hours a week]. Generate 10 business ideas that fit my profile. For each idea, list two concrete pros and two concrete cons. The cons must include at least one specific operational hurdle I would face in the first 90 days.
Take the three ideas that resonate most. Copy them into the second tab (Claude) and use this prompt for each.
Act as a skeptical potential co-founder. For the business idea '[Paste Idea]', give me three reasons it would fail in the first year. Be brutally specific about market, competition, and execution risks. Do not offer solutions.
Claude's honesty will cut through ChatGPT's enthusiasm. By 5 PM, you should have a shortlist of one or two ideas that survived the cross-examination. That's enough for Day 1.
Day 2: Pressure-Test with Live Data
Today you move from internal brainstorming to external reality using Perplexity AI. Your mission is to find evidence that people are already searching for, talking about, or paying for something adjacent to your idea.
In Perplexity, run these three searches. Use the 'Focus' toggle set to 'All' for web-wide results.
- Search 1: \"[Your proposed solution category]\" alternatives 2025 – This shows you the competitive landscape and feature gaps.
- Search 2: Reddit threads complaining about [the problem you solve] – This finds raw, unfiltered pain points.
- Search 3: Recent funding rounds [your industry] 2025 – This tells you where smart money is flowing (or not).
For each result, click through to two of the cited sources. Read the actual articles or forum posts. Your output for today is a document with three sections: Confirmed Competitors, Verbatim Customer Complaints, and Market Signals. If you cannot find at least 5-7 real competitors or customer complaints, the market might be too niche or non-existent. That's a signal to pivot.
Day 3: Build the One-Page Plan
Planning tools are for structure, not inspiration. Open your planning tool of choice. We use our own, MiraReach, for the sales components, but a simple doc works for this stage.
Create a single document with these five headings. Use the AI tools as a writing partner, not the author.
1. The Core Promise
In one sentence, what do you sell and to whom? Paste your idea into ChatGPT and ask: \"Critique this value proposition for clarity and specificity: [Your sentence].\" Rewrite it until a stranger would understand it.
2. The First 100 Customers
Describe them not by title, but by behavior. Where do they congregate online? What job title has this problem as their top-three weekly headache? Be painfully specific. \"SaaS founders\" is bad. \"Founders of bootstrapped B2B SaaS companies with 2-10 employees who currently use Airtable for their CRM\" is good.
3. The Acquisition Path
Choose one channel for your first 50 customers. It should be a channel you can execute yourself, with little to no budget. This is usually outbound email, LinkedIn outreach, or a very focused community presence. Write down the first three steps for that channel. For outbound, that's: build a target list of 100, draft a cold email, set up a sending infrastructure.
4. The Obvious Obstacle
Name the single biggest thing that will stop you. Is it a technical dependency, a regulatory hurdle, or simply your own available time? Write it down.
5. The Week-One Task List
List the 5-7 concrete tasks you will do next week if you commit. Buying a domain, setting up a landing page, drafting the first ten cold emails. These should be actions, not concepts.
By the end of today, you have a filter. If you cannot confidently fill out this one-pager, the idea isn't ready. That's a valid outcome.
Day 4: Create the First Artifact
Do not build the product. Build a single artifact that proves a part of your concept. This forces you into execution and generates something you can show to a potential customer.
Choose one artifact from this list.
- A landing page with a clear headline, three bullet points, and an email sign-up.
- A detailed outline of your proposed solution (a spec doc, a service blueprint).
- The script for your first five sales calls.
- A sample deliverable (e.g., a mock report, a dashboard screenshot).
Use AI here for drafting and editing, not creating from zero. For a landing page, write the first draft yourself. Then paste it into Claude and ask: \"Rewrite this landing page copy to be more benefit-oriented and less feature-focused.\" Iterate twice. Then build the page in Carrd or a similar tool. The goal is to have a real URL by end of day.
Day 5: The Five-Conversation Test
Your final gate. You must have five 15-minute conversations with people in your target audience this week. Not friends. Not mentors. Potential customers.
Here is the script. Send it via LinkedIn DM or email.
Subject: Quick question about [their problem]
Hi [Name], I saw you [mention a relevant post/their role]. I'm looking into solutions for [the problem] and would value 10 minutes of your time to understand your current approach. No pitch, just learning. Are you free for a quick call this week?
Your goal in the call is to ask three questions.
- How do you currently handle [the problem]?
- What's the biggest frustration with that current method?
- If a solution saved you [time/money] but cost [your estimated price], what would your decision process look like?
Listen. Take notes. Do not pitch your solution unless they explicitly ask. After five calls, look for patterns. Did at least three people describe the same frustration? Did anyone ask how soon they could buy? If the patterns are weak or negative, you have saved yourself months of misguided work. Go back to Day 1 with better information.
What We'd Do Next
If you complete this five-day cycle and the idea survives, you have something rare: a validated starting point, not just a notion. Your next step is systematic outreach to build a pipeline. That means moving from a manual LinkedIn DM to a scalable process. For that, we built MiraReach to handle the prospecting, personalization, and scheduling, while you handle the conversations. You can give it a try here.
— Mira