AI

Podcast Summary: How to Achieve AI Newsletter Success

Adam Biddlecombe co-founded Mindstream, an AI-focused daily newsletter, which he and his partner Matt grew rapidly using LinkedIn engagement and high editorial standards.

Amanda Greenwood
August 20, 2025

Welcome to this episode summary of The AI Report Podcast where Liam Lawson delves into the entrepreneurial journey of Adam Biddlecombe, the mastermind behind Mindstream.

Adam, and his co-foundign partner, managed to get Mindstream, an AI-focused newsletter, acquired by HubSpot within 17 months of launching it. This conversation explores Adam's strategic use of LinkedIn for subscriber growth and engagement, which were two crucial elements that determined Mindstream's early success.

The discussion emphasizes the importance of editorial quality, offering actionable insights rather than just news, which fostered a strong connection with their audience and having an effective content monetization strategy, focusing on low advertiser churn and outstanding partner results.

This episode offers insights into the challenges start-ups, like Mindstream, can often face during their growth phase, including hiring practices and building a robust team culture.

Key Takeaways

  • Entrepreneurial Inspiration: Adam Biddlecombe created Mindstream after identifying a gap in AI solutions and rising interest in AI.
  • Subscriber Growth via LinkedIn: He, and his business partner, effectively used LinkedIn to grow and engage their subscriber base, which was crucial for early success.
  • Editorial Quality: Mindstream focused on offering actionable insights, not just news, to foster deeper reader connections.
  • Monetization Strategy: In the beginning, Adam relied on ad revenue, and focused on achieving low advertiser churn and producing excellent results for his partners.
  • Acquisition by HubSpot: The acquisition by Hubspot brought strategic advantages and allowed Adam to shift to a more creative role
  • Future of AI: Adam is excited about the potential of AI and advises focusing on practical applications over chasing evolving AI models.

The Genesis of Mindstream and its Rapid Growth

Adam starts by sharing the inspiring journey of creating a successful AI-focused newsletter that captivated the attention of HubSpot within just 17 months.

With a keen eye on the burgeoning interest in AI, Adam and his business partner, Matt, identified a gap in the market for high-quality, insightful content that went beyond mere news updates. Adam notes, "Our goal was to offer actionable insights, not just headlines, to truly engage our readers."

  • LinkedIn Strategy: Leveraging LinkedIn for subscriber growth was pivotal. This platform was instrumental in reaching an audience interested in AI, resulting in a substantial subscriber base within months.
  • Editorial Excellence: The newsletter focused on delivering not only current news but also practical insights, establishing a strong connection with its audience.
  • Monetization Success: Mindstream's monetization strategy revolved around advertisements, prioritizing low advertiser churn and high satisfaction. This approach was crucial in maintaining financial health and growth.

With AI's potential rapidly expanding, Adam encourages entrepreneurs to focus on practical applications rather than getting lost in the complexities of AI models. This philosophy not only fueled Mindstream's success but also paved the way for its acquisition by HubSpot.

Leveraging LinkedIn for Growth

Adam and Matt specifically harnessed the power of LinkedIn to fuel the growth of Mindstream. Recognizing the platform's potential for professional networking, they effectively engaged with an audience keen on AI developments, driving a 60% increase in subscribers within the first six months.

"Our focus was on delivering content that resonated with professionals eager for insights, not just news." This strategy led to LinkedIn becoming an essential tool for their outreach efforts.

For other entrepreneurs, Adam advises that they should "use platforms where your target audience already thrives, and offer them content that adds value to their professional lives. The key is in creating content that resonates and sparks conversation."

He shared that their approach was not only about disseminating news but offering insights that readers could immediately apply in their fields.

  • LinkedIn posts led to a 30% higher engagement rate compared to other platforms.
  • Consistent interaction with followers fostered a loyal community, crucial for Mindstream's growth.

Building a Strong Team Culture

Adam then emphasized the critical role of creating a robust team culture for success. He shared that hiring the right people was instrumental, stating, "A cohesive team can elevate a project beyond expectations." He was intentional about cultivating an environment where creativity and collaboration thrived. This approach not only facilitated growth but also helped in maintaining a low advertiser churn rate of under 5%. "Our team's ability to adapt and innovate was key to our rapid growth."

Some of the strategies they implemented include:

  • Open Communication: Encouraging transparent dialogue to address challenges and share ideas.
  • Continuous Learning: Investing in training and development to keep skills sharp and relevant.
  • Shared Vision: Aligning team goals with the broader mission of delivering actionable insights through AI.

Tools, Frameworks, and Strategies Mentioned

In the conversation between Liam and Adam, several key tools and strategies were highlighted as instrumental to the success of Mindstream. Below is a summary of the essential elements discussed:

  • LinkedIn for Growth: Adam emphasized the strategic use of LinkedIn for subscriber growth and engagement. By leveraging this platform, Mindstream rapidly expanded its audience base, contributing to its impressive growth and eventual acquisition.
  • Editorial Quality: A cornerstone of Mindstream's success was its commitment to high editorial standards. Adam stated that providing not just news but actionable insights helped build a loyal readership.
  • Monetization through Advertisement: The newsletter's revenue model was built on advertisements. Adam noted the importance of maintaining low advertiser churn by delivering outstanding results, which was crucial for sustained financial success.
  • Building a Strong Team Culture: Adam reflected on the challenges of hiring and the significance of cultivating a strong team culture, which was vital during the company's growth phase.

During the interview, Adam advised others to "focus on practical applications of AI rather than getting caught up in the ever-changing landscape of AI models." This advice underscores the importance of tangible AI solutions for business innovation.

Conclusion

Adam's journey with Mindstream offers valuable insights into entrepreneurship. Key takeaways include the strategic use of LinkedIn for growth, the emphasis on editorial quality for reader engagement, and the importance of a strong monetization strategy with low advertiser churn. Additionally, the transition to HubSpot highlights the benefits of strategic acquisitions, allowing for creative growth within a larger framework. Adam's enthusiasm for AI's future underscores the potential for practical applications in business.

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