šŸš€ How to achieve founder market fit

3 tactics, 2 traps and 1 tool to achieve founder market fit

Hello founders!

Welcome to ā€˜Tactical Tips’ by Jerel and Shuo at DECODE, where we cover one new idea to help you build and grow your startup – every week in <5 minutes!

Today, we’ll be answering the question: ā€œHow to achieve founder market fit?ā€

And here’s advice inspired by Ruben Dominguez Ibar, Founder of The VC Corner and former investor at Mundi Ventures. 

If you're trying to show why you're the right founder for the problem you're solving, today’s newsletter is for you.

šŸ”„ Inside this issue:

āœ… 3 tactics to achieve founder market fit
āœ… 2 traps to avoid 
āœ… 1 tool to leverage 

šŸ‘‡Let’s dive in.

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3 tactics to achieve founder market fit

šŸ›”ļø Build credibility by embedding in the problem space

  • Gain firsthand insights from the community:

    • Attend target events

    • Participate in relevant forums

    • Follow key voices in the space

    • Engage with potential customers 

  • Provide value and show domain expertise

    • Publish thoughtful content

    • Share simple prototypes or early demos reflecting customer insights

    • Publicly document learnings from customer interviews

šŸ¤ Show fit across 7 core components

  • Domain expertise: Has real experience in the space and understands the pain points and how to industry works

  • Personal motivation: Deep emotional connection to the problem, backed by real-life experience or mission

  • Execution ability: Proven ability to build, lead or scale something, especially in a related space

  • Network access: Has existing relationships with customers, partners, advisors, or talent

  • Narrative clarity: Tells a clear story about why this founder, why now, and why this

  • Customer intimacy: Spends real time with target users and speaks fluently about the behaviors and pain

  • Learning velocity: Learns fast, adapts quickly, incorporates feedback, and asks sharp questions

šŸŽÆ Align authentic self with business needs

  • Are you building in 1) a blue ocean (no direct competitors), or 2) a race condition (fast, crowded market)? Align founder style accordingly

  • If in a blue ocean, success depends on depth and precision:

    • Build methodically: Focus on quality over speed to win skeptics and build trust

    • Hire thoughtfully: Stay involved to protect culture; hire only critical roles

    • Manage spending tightly: Avoid reckless burn; make deliberate, tradeoff-driven investments

    • Pursue excellence: Good isn’t enough—refine relentlessly until the product is truly great

  • If in a race condition, speed and momentum matter:

    • Operate with urgency: Speed is the biggest advantage, even with risks

    • Lead with influence: Rally the team around fast execution and a shared pace

    • Master storytelling: Secure funding early by telling a compelling company story to outpace rivals

2 traps to avoid

🚨Treating founder market fit as optional

  • Founder market fit comes before product market fit—it shapes how investors view everything else; the product, deck, and pitch 

  • It is the first test for investors—before traction, revenue, and even a working product

  • In the earliest rounds where little else is validated, it is the clearest predictor of future success

🚨Thinking experience is always a good thing

  • Deep industry knowledge is good but too much can kill disruptive thinking

  • Familiarity breeds blind spots—veterans often default to ā€œhow things are doneā€ not ā€œhow things could be betterā€

  • Optimize for curiosity and learning velocity over experience

1 tool to leverage

šŸ“– Best practice on achieving founder market fit

  • VCs often assess founder market fit within the first 10 minutes

  • One of the strongest signals: complementary founding team (e.g. pairing an insider who knows the industry with an outsider who knows how to build products)

  • Leverage tools like Coffeespace to find complementary co-founders

Bonus: 1 trend to spark startup ideas

šŸ“ˆ Climate-health innovation is the next frontier for resilent healthcare

  • Healthcare has not addressed impact from climate change fully—rising heat, extreme weather, poor air quality, and shifting diseases are driving more hospitalizations and worsening chronic conditions

  • Currently, 1 in 4 total global deaths are linked to modifiable environmental conditions

  • By 2050, $12.5T in economic losses and 250,000 annual deaths from heat stress, undernutrition, and infectious diseases are expected

  • Leading companies like CVS Health, Mercer and Apple are piloting climate-health programs, but most are reacting to crises instead of integrating climate adaptation proactively

  • Urgent and high-growth opportunities:

    • Disaster Preparedness– Ensuring healthcare continuity during wildfires, hurricanes, and extreme weather events through emergency logistics, telehealth, and supply chain resilience

    • Infectious Disease & Water Quality– Using AI and bio-surveillance to track, predict, and prevent climate-driven disease outbreaks and waterborne illnesses

    • Extreme Heat – Preventing heat-related illness in vulnerable populations through real-time biometric monitoring and predictive analytics to protect seniors, workers, and outdoor laborers

    • Air Quality– Leveraging environmental data and digital therapeutics to help individuals manage asthma, COPD, and other pollution-related conditions

    • Nutrition Resilience – Expanding access to climate-smart nutrition programs, promoting regenerative agriculture, and addressing food insecurity through sustainable food systems

    • Mental Health & Climate Anxiety – Addressing the psychological toll of climate change, including eco-anxiety, trauma from extreme weather events, and climate-related stress disorders

    • Healthcare Infrastructure – Strengthening healthcare systems, hospitals, and supply chains to withstand climate disruptions and ensure continued care delivery

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