
Hi! I’m Kei from Chuetsu Life!
Welcome back to our interview series with Takashi Tsutsumi, lead instructor of the entrepreneurship program “LLP Nagaoka” (Lean LaunchPad Program)!
In Part 2, having mentored countless participants, Tsutsumi reveals the “blind spots in commercialization” and the “common traits of high-growth entrepreneurs.”

Guest Profile: Takashi Tsutsumi
CEO, Startup Brain Co., Ltd.
A business development professional with over 20 years of experience as a venture capitalist in Silicon Valley and Japan. He translated Silicon Valley serial entrepreneur Steve Blank’s bestseller, The Four Steps to the Epiphany, into Japanese and established the framework for Japan’s Lean LaunchPad (LLP) program. He is actively dedicated to cultivating entrepreneurs in Nagaoka City and across Japan.
Lecture Slides & Presentation Materials:
👉 Takashi Tsutsumi’s Presentation Slides on SlideShare
👉 [Read Part 1: Business Creation Starts with Understanding Customers]
Furthermore, he shares eye-opening insights on innovation: how we should navigate rapidly evolving Generative AI and harness unique human imagination!

- Blind Spots in Commercialization | Is Listening to Everyone a Mistake? Traits of Successful Founders
- The Trap Diligent Founders Fall Into | There Is No Single Correct Answer in Advice
- Creativity in the AI Era | Generative AI Is Not a Competitor, But a “Lever”
- Just Like the Invention of the Camera! A Shift from Realism to “New Expression”
- Zero-Cost Challenges | The Future of “Solopreneurship” Accelerated by AI
- Program Overview
- Conclusion
Blind Spots in Commercialization | Is Listening to Everyone a Mistake? Traits of Successful Founders
Having guided numerous participants and teams throughout the program, Tsutsumi has worked closely with founders at every stage.
He notes that entrepreneurs who scale successfully share specific, distinct characteristics.
Kei: “What key indicators make you think, ‘This business—and this founder—will really grow’?”
Tsutsumi: “There are two main points. First, whether the idea can leverage a ‘network effect’—where value compounds exponentially as more people use it, similar to Mercari.”
“And second—which is the most crucial factor—is the quality of the ‘people’ behind it.”
Kei: “The qualities of the people! What specific traits do you look for?”
Tsutsumi: “Overwhelmingly fast execution and learning speed.
“Rather than just following orders, they take initiative, filter through information, and spot opportunities that average people overlook.”
“Those who are unafraid of failure and iterate repeatedly are the ones who ultimately seize success.”
The Trap Diligent Founders Fall Into | There Is No Single Correct Answer in Advice
At the same time, Tsutsumi warns against a common oversight that founders frequently make when launching a business.
Kei: “On the flip side, what is a fatal blind spot that causes projects to fail?”
Tsutsumi: “Taking everyone’s feedback completely literally and trying to implement all of it.”
“Whether it comes from potential customers or experienced mentors, there is no ‘absolute truth’ in advice.”
“It is completely normal to receive entirely contradictory opinions from Person A and Person B.”
“If you try to please everyone, your product’s core features become diluted, leaving you with a product that solves nobody’s problem.”
“Instead of blindly accepting advice, it is essential to establish your own core criteria to evaluate, filter, and make your own decisions.”

Creativity in the AI Era | Generative AI Is Not a Competitor, But a “Lever”
In recent years, Generative AI has rapidly expanded into everyday business and creative processes.
To the question, “If AI can generate ideas for us, is human creativity no longer necessary?” Tsutsumi firmly disagrees.

Kei: “With the rise of AI, many people feel that ‘human creativity is becoming obsolete.’ What are your actual thoughts on this?”
Tsutsumi: “That is a huge misconception.”
“It’s not that human imagination is no longer needed; rather, the stage where we must apply our imagination has simply shifted.”
Just Like the Invention of the Camera! A Shift from Realism to “New Expression”
In the era of AI, Tsutsumi argues that human creativity must be applied in two key stages: “Before” (prompting) and “After” (output processing).
- Before (Asking the Right Questions): Identifying where your personal interests lie and framing the right questions to ask the AI.
- After (Curation): Instead of using the AI’s output as-is, filtering and recombining it to construct unique, original value.
Tsutsumi: “Rather than losing our jobs to AI, it is crucial to use AI as a ‘lever’ to push our creativity to the next level.”
Zero-Cost Challenges | The Future of “Solopreneurship” Accelerated by AI
Furthermore, the rapid advancement of AI has dramatically lowered the barriers to starting a business.
Tsutsumi: “It used to be said that launching a startup required at least several tens of thousands of dollars, but today, AI can handle coding tasks and fundraising knowledge without needing to hire a full team.”
We have entered an era where “Solopreneurship”—minimizing labor and initial setup costs to the absolute limit—is becoming the new standard.
As long as you have an idea and passion, a remarkable environment now exists where anyone can take on challenges while mitigating risk.
During our discussion on AI, thanks to Tsutsumi’s generosity, we were invited to an innovation workshop in November featuring Thomas Both, a design professional who teaches at Stanford University’s d.school.
We look forward to covering our hands-on experience at the workshop in a future article, so stay tuned!
Program Overview
| Item | Details |
|---|---|
| Program Name | Lean LaunchPad (LLP) Nagaoka |
| Hosted by | Nagaoka City (Niigata Prefecture) |
| Lecturer / Partner | Takashi Tsutsumi (CEO, Startup Brain Co., Ltd.) |
| Location | Nagaoka City, Niigata Prefecture, Japan |
| Methodology | Customer Development & Lean Startup (Steve Blank Model) |
| Target Audience | Entrepreneurs, Researchers, Students, and Business Innovators |
Conclusion
Moving fast and learning independently without getting distracted by surrounding opinions, while fearlessly utilizing AI as a “lever”—
The mindset shared by Tsutsumi serves as a powerful weapon for thriving in an era of rapid change!
In the final installment, Part 3, we will present “A Message for the Future: Innovation Can Be Learned! Challenges That Enrich Your Life.”
👉 Read Part 3: Innovation Can Be Taught
We will explore the future outlook of LLP Nagaoka and deliver inspiring messages for entrepreneurs and all working professionals alike, so don’t miss it!


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