Blog
Blog, Page 3 of 11
Thoughts on energy, digital finance, commerce and agentic development – as they happen.
Archive
Earlier articles
From more than 10 years of blogging: founder life, travel and the early crypto/Web3 years. German articles are in the German blog →
Founder Life
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How I Build Several Companies at Once Without Drowning in Chaos
September 19, 2026
Energy
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Grey Power, Green Power, Mixed Storage: Where the Money in a Battery Is Decided
September 17, 2026
Commerce
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SLABHIT Launch: Live Commerce for Trading Cards from Brandenburg, the First 48 Hours
September 17, 2026
Finance
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ESG Reporting After the Omnibus: The Duty Shrinks, the Demand Does Not
September 16, 2026
Commerce
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Selling Trading Cards and Taxes in Germany: What 30 Sales, 1,000 Euros of Profit and 25,000 Euros of Revenue Trigger
September 15, 2026
Finance
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Germany's New Retirement Account for the Self-Employed: What the Opening Is Worth
September 13, 2026
