Blog
Blog, Page 5 of 14
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 →
Finance
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Entrepreneurs and Politics: Why Germany Needs to Reform Its Tax Administration
September 27, 2026
Finance
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Holding Company in Germany: When a Holding GmbH Really Pays Off for Founders
September 26, 2026
Energy
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Grid Connection Fee for Battery Storage in Germany: What the BKZ Costs in 2026
September 25, 2026
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