Go to https://startup-ideas-pod.link/idea-browser to get validated startup ideas every single day and prompts to build your big idea
Join me as I chat with Alex Finn about going from no idea to building a functional app using AI tools. We use Idea Browser to find trending business opportunities, develop a wellness habit tracking app concept with ChatGPT, and build it using Codex’s AI agents. The episode showcases how one person can leverage AI to find and build an idea into a product.
Get the blueprint to go from idea to an app in one afternoon: https://startup-ideas-pod.link/ai-builder
Timestamps:
00:00 – Introduction and overview
00:39 – Finding app ideas with Idea Browser
05:19 – Using ChatGPT to develop the app concept
17:36 – Overview of Codex and its capabilities
22:25 – Building the MVP while spinning up multiple AI agents
46:04 – Marketing strategy for launching the app
Key Points:
• Using Idea Browser to find validated business ideas by analyzing trends and market insights from social platforms
• Leveraging ChatGPT to develop a business concept into a detailed Product Requirements Document (PRD)
• Building an app with OpenAI’s Codex using both local and cloud agents simultaneously
• Implementing a marketing strategy through organic social media outreach
1) Finding Validated Ideas with Idea Browser
The #1 challenge for builders today isn’t coding—it’s coming up with GOOD IDEAS.
Alex shows how Idea Browser helps by:
• Mining Facebook groups & Reddit for pain points
• Identifying trending opportunities
• Showing solution gaps in the market
"Ideas are the lifeblood of business" – Greg
2) The Idea Selection Process
When choosing an idea to build, look for these three criteria:
• Growing industry (check the trend data)
• Low competition (easier entry)
• Something YOU personally understand/love
This triple-threat approach ensures you’re building something with actual potential AND you’ll enjoy working on it!
3) Developing Your Idea with AI
Once you’ve found a promising trend (they chose "wellness app"), use this workflow:
• Copy the trend data from Idea Browser
• Paste into ChatGPT with a specialized prompt
• Have AI generate multiple specific app concepts
• Refine until you have something you’d actually use
They landed on "Habit Flow" – a wellness habit tracker that adapts to your energy levels!
4) Creating a Product Requirements Document (PRD)
BEFORE writing a single line of code, have AI create a detailed PRD.
This is the SECRET SAUCE most people miss! AI agents work MUCH better when given a comprehensive plan.
The PRD includes:
• Core features
• User flows
• Technical requirements
• Monetization strategy
5) The Power of Codex Cloud Agents
This is where things get WILD. With OpenAI’s Codex, you can:
•Run multiple AI agents SIMULTANEOUSLY
• Work locally AND in the cloud
• Access your projects from any device (mobile, browser, IDE)
While one agent builds your app, others can work on marketing, roadmaps, and more!
6) The "AI Employee" Mindset
The GAME-CHANGING approach Alex uses:
"I challenge myself to spin up 3 tasks for AI agents before bed every night so when I wake up, my app has advanced."
This isn’t just coding—it’s running a one-person company with 8 AI employees working 24/7!
7) Debugging Made Simple
Forget complex workflows for debugging. Alex’s method:
1. Copy the error
2. Paste it to Codex
3. Ask it to fix it
No need for fancy setups or complex MCPs—simple is often better!
8) From MVP to Users
Once your MVP is built, start gathering users through organic marketing:
•Tweet about the problem your app solves
• DM interested people with beta access
• Gather feedback and iterate
The #1 tool to find startup ideas/trends – https://www.ideabrowser.com/
LCA helps Fortune 500s and fast-growing startups build their future – from Warner Music to Fortnite to Dropbox. We turn ‘what if’ into reality with AI, apps, and next-gen products https://latecheckout.agency/
Boringmarketing – Vibe Marketing for Companies: http://boringmarketing.com/
The Vibe Marketer – Join the Community and Learn: http://thevibemarketer.com/
Startup Empire – get your free builders toolkit to build cashflowing business –
https://startup-ideas-pod.link/startup-empire-toolkit
Become a member – https://startup-ideas-pod.link/startup-empire
FIND ME ON SOCIAL
X/Twitter: https://twitter.com/gregisenberg
Instagram: https://instagram.com/gregisenberg/
LinkedIn: https://www.linkedin.com/in/gisenberg/
FIND ALEX ON SOCIAL
Youtube: https://www.youtube.com/@AlexFinnOfficial/videos
X/Twitter: https://x.com/AlexFinnX
Creator Buddy: https://www.creatorbuddy.io/