In a recent LinkedIn post, Lenny Rachitsky discusses a challenging situation faced by a product manager, Amir Klein, during his initial month at monday.com while tasked with building their first AI agent. Rachitsky highlights how Klein overcame the overwhelming context fragmentation by leveraging ChatGPT to build a “second brain” for the project.
The core of the problem, as described by Rachitsky, was the scattering of project context across numerous platforms. He writes:
“Context about the project lived everywhere: Slack channels, Notion pages, Monday boards, decks, Google Docs. Hundreds of fragments of context he couldn’t keep straight.”
The Challenge of Fragmented Project Context
Rachitsky emphasizes that Klein’s experience is a common one for product managers, especially those working on complex, nascent projects like AI agents. The sheer volume and distribution of information can lead to significant cognitive load. Instead of succumbing to the pressure of internalizing all this data, Klein adopted an unconventional approach.
Leveraging ChatGPT as a Project Second Brain
According to Rachitsky, Klein turned to ChatGPT not just as a tool for summarization, but as an active participant in organizing and understanding the project’s landscape. Rachitsky explains Klein’s strategy:
“He dumped everything into a ChatGPT Project. Word vomited everything on his mind. Even asked it for help on how to get started.”
This method allowed Klein to externalize the overwhelming amount of information, enabling him to process it more effectively. Rachitsky notes the positive outcome of this strategy:
“Finally, I felt like I could smell a roadmap on the horizon, a direction was forming, and things began to click.”
This anecdote, shared by Rachitsky, underscores the potential of AI tools to assist in managing complex information flows, a critical skill for modern product development. He points out that the workflow is not limited to ChatGPT, mentioning its applicability in other AI platforms.
Cross-Platform Applicability
Rachitsky further notes that the system Klein developed is adaptable to other large language models. “The workflow works in Claude and Gemini too, he shows how to set it up in all three,” Rachitsky states, indicating the versatility of the approach for a broader audience facing similar challenges.
The insights shared by Rachitsky in this post offer a practical solution for professionals struggling with information overload, demonstrating how innovative use of AI can transform a seemingly insurmountable challenge into a manageable process, ultimately leading to successful product launches.
📝 About This Content
This article is based on insights shared by Lenny Rachitsky on LinkedIn.
📅 Originally posted on December 16, 2025 | View original post on LinkedIn →