The Delta BlogSeite 4

The 2026 Product Stack: What Tools the Smartest Early-Stage Founders Are Actually Using

Too many tools, not enough clarity. The best founders are not building bigger stacks, they are building sharper ones. In 2026, the advantage is not access to software, it is knowing what to use, when to use it, and when to let it go. A well designed product stack is not about complexity or trend chasing. It is about creating leverage while keeping decisions clear, fast, and reversible.

The AI Native Economy: From Software to Services with the 3H Model

For two decades, venture capital believed proprietary software created defensible moats. Today, that moat is dry. The next era belongs to founders who abandon software licensing and deploy autonomous agents to sell outcomes, not tools. Here's the framework to identify which service verticals are ripe for disruption.

The Future of Startup Events: Creating Experiences, Not Just Agendas

Startup events are no longer about packed agendas and scheduled networking. Founders are looking for experiences that create real connection and momentum. This piece explores how experience design, environment, and community are reshaping what meaningful events look like.

The 5 Things Most Founders Forget When Moving Into Their First Office (And Why They Matter)

Your first office might look complete, but that does not mean it works. From acoustics to layout to infrastructure, small oversights quickly compound once teams start working together. This piece breaks down the patterns that quietly create friction and how to design a space that actually supports how teams operate.

What Crisis Reveals: How Johannes Reck Led GetYourGuide Through the Pandemic

When the pandemic brought global travel to a complete stop, GetYourGuide CEO Johannes Reck faced the ultimate leadership test. At Gründerszene × The Delta, he shared how radical transparency, scenario planning, and a united team helped the company survive a crisis that took its revenue from €200 million to zero in just four weeks.

Unit Economics 101: The Financial Logic Investors Expect You to Understand Before Fundraising

Most founders delay unit economics. Not because they do not matter, but because they feel uncertain. But investors are not looking for perfect numbers. They are looking for clear thinking. This piece breaks down how unit economics reveal whether your business actually works and what founders need to understand earlier than they think.

Custom Development Isn’t Dead: Why Startups Still Need Real Engineers in an AI-First World

There is a growing belief that AI will make custom software development obsolete, but in reality, it is making strong engineering more critical than ever. While AI accelerates how code is generated, it cannot replace the judgment, architectural thinking, and long term responsibility required to build reliable systems. The real advantage lies in a hybrid approach where AI handles speed and repetition, and engineers focus on structure, scalability, and decision making. At The Delta, this balance is key to building products that are not just fast to launch, but designed to last.

The Case for Agent F: Challenging a €223 Billion Monopoly to Engineer the AI-Native Enterprise

Inside Berlin’s Most Curated Event Spaces: What Today’s Audiences Actually Want

Event spaces in Berlin are no longer defined by size or prestige, but by how they make people feel. As audiences become more discerning, planners are shifting toward spaces that prioritize warmth, intention, and human connection over scale and polish, choosing environments that encourage interaction rather than passive attendance. The most effective venues today are thoughtfully curated to support real engagement, and The Delta Campus reflects this shift by offering a space designed for collaboration, comfort, and meaningful connections.