30 June 2025
Energy Audit Instead of Ego Trip: How to Stay Effective as a CEO - David Hahn, remberg
This episode is currently only available in German. The article below is an English write-up.
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About this episode
David Hahn, founder of remberg, demonstrates how CEOs can maintain sustainable performance even during ambitious growth phases. Despite achieving a €50 million valuation for his company, he has developed a grounded approach based on systematic energy management and clear burn caps.
Angel Signaling as Strategic VC Fundraising Tool
One of the key insights from David's experience is the strategic use of angel signaling in fundraising. Instead of going directly to VCs, remberg used angel investors as door openers and credibility enhancers. This strategy works because:
- –Angels often have more direct access to top-tier VCs
- –Their participation serves as a quality signal
- –They can provide valuable input when preparing for VC conversations
The key lies in identifying the right angels – those with industry experience and strong VC networks.
Why Self-Imposed Burn Caps Drive Sustainable Growth
Despite having sufficient funding, David imposed a self-regulated burn cap at remberg. This discipline pays off in multiple ways:
Extended Runway: Controlled spending automatically extends the available time until the next funding round.
Better Unit Economics: Focus shifts to sustainable, profitable growth strategies rather than growth at any cost.
Negotiating Position: A longer runway means less time pressure in future funding negotiations.
Operational Excellence: Limited resources force creative, efficient solutions.
David emphasizes that this approach is particularly crucial during uncertain market phases. While other startups quickly find themselves in trouble during funding difficulties, remberg can act with composure.
Energy Audit: The Key to Your "Zone of Genius"
The cornerstone of David's approach is systematic energy management through regular energy audits. This involves consciously analyzing which activities give energy and which drain it.
The Energy Audit Process:
- –Document all activities over a specific period
- –Evaluate each activity: energy giver or energy drainer?
- –Identify the "Zone of Genius" – areas with highest impact and energy gain
- –Systematically restructure daily work routine
For David, this means concretely: more time for strategic decisions and product development, less time for administrative tasks or meetings without clear outcomes.
Practical Implementation in CEO Daily Life
Insights from the energy audit flow directly into work organization:
Delegation: Energy-draining but necessary tasks are consistently delegated or automated.
Calendar Design: The calendar is consciously structured around energy-giving activities.
Team Development: Investments in team building enable withdrawal from operational details.
Setting Boundaries: Clear rejections of appointments or projects that don't fall within the Zone of Genius.
Long-Term Perspective Instead of Short-Term Optimization
David's approach shows that sustainable business leadership and ambitious growth are not contradictory. Through the combination of strategic fundraising, disciplined burn management, and systematic energy management, he creates the foundation for long-term successful business leadership.
Forgoing the "ego trip" – the pursuit of maximum attention and explosive growth – in favor of a thoughtful, sustainable strategy proves to be the more successful path. remberg's €50 million valuation is the result of this considered approach, not despite it.
For other founders, the most important insight is: energy management is just as important as financial management. Those who want long-term success must systematically address both areas.
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