Failure isn't a final verdict, it's a perspective, by Johannes Röhrenbach

Failure is a word we throw around as an absolute, but in entrepreneurship, it is rarely a final verdict, it is a perspective. What looks like a total collapse to an investor who lost their capital might be the single most defining masterclass for the founder who lived through it.

When Johannes Röhrenbach took the stage at Ship26, he didn't deliver a victory lap. Despite his track record as a successful founder, he chose to talk exclusively about everything that went wrong. It was a refreshing, vulnerable, and engaging session that left us reflecting on a fundamental question: What is our true purpose here on this planet, is it just to accumulate outward success, or is it to learn, adapt, and keep standing?

Johannes's journey is a testament to the fact that building something original is inherently risky, unpredictable, and often brutal. His first venture, ELYS with 5 founders, pioneered a self-sustaining solar model in Germany. Just as they hit their mark, European tariffs on Chinese solar panels altered the market overnight, erasing their unit economics and forcing a liquidation. Johannes hit rock bottom, packed his life into a camper van, and spent three months playing street music in Italy to find himself again.

Next came his boat-sharing venture, an "Uber for boats" born from living on Lake Zurich. Driven by early excitement, big press coverage, and CHF 150K in angel funding, he quickly expanded to Berlin and Dubai. But without validating his core assumptions first and trying to tackle vastly different markets all at once, the business never found a repeatable model.

Then came Mavuno Technologies, an ambitious agri-fintech startup in Tanzania using satellite imagery to pre-finance organic inputs for smallholder cashew farmers. They reached 10,000 farmers, built a team of 40, and truly improved thousands of lives. Yet, because the surrounding ecosystem wasn't mature enough, Mavuno had to act as four companies at once, handling tech, finance, agriculture, and logistics all together. When loan repayments lagged because farmers faced immediate, life-altering expenses like school fees and daily meals, the business model collapsed. For Johannes, it was a humbling reality: when families are solving today's survival, long-term credit takes a backseat and no single startup can build an entire infrastructure on its own.

Each time, Johannes faced hard landings, empty bank accounts, and lost momentum. Under standard corporate metrics, these chapters are filed under "failure."

If you measure an entrepreneur only by the final slide of a pitch deck, you miss the true value created along the way. Johannes didn't just survive those times; he extracted hard-earned rules for building better:

• Max 3 co-founders: More founders mean more opinions and slower decisions. Keep the team small so you can move fast.
• Win local before you scale: Outside hype and media attention mean nothing if you haven't built a repeatable product for a small local niche.
• Focus on customers, not partners: Don't waste time in corporate partnership talks. Spend that energy solving a real problem for paying users.

We laughed with him, agreed as we thought back on our own failures, and recognized our own struggles through his stories. His openness revealed the truth: failure provides a depth that success simply cannot offer.

This brings us back to what really matters: our purpose. Success and failure aren't permanent labels, just moments along the way.

Today, Johannes is building his sixth venture, Techvibe, an AI-native venture studio. He isn't starting from scratch, he is hitting the ground running from experience. All those tough lessons, from solar power and boat sharing to remote teams and micro-loans, sharpened his strategy and fine-tuned his intuition.

When an entrepreneur goes through the fire, keeps standing, and continuously takes the hits along the way, success stops being a matter of "if" it becomes a matter of "when." Johannes shared his vulnerabilities, made us re-evaluate our own journeys, and reminded us of the immense value of a supportive founder community.

So what's the final verdict on success and failure? It all comes down to what you carry forward. None of this makes Johannes bulletproof, but his next venture isn't happening in spite of those past failures, it's primed to succeed because of everything he learned.