Lennart Werner writes about data and AI, practical notes for management and business teams.https://lewerner.eu/en-gbhttps://lewerner.eu/en/blog/why-nobody-charges-their-car-with-lightning/https://lewerner.eu/en/blog/why-nobody-charges-their-car-with-lightning/A lightning bolt carries hundreds of kilowatt-hours and still charges no phone. Why data and AI potential only becomes measurable in a use case, and value only flows in a data product.Tue, 01 Sep 2026 00:00:00 GMTUse CasesData & AI StrategyData ProductsLennart Wernerhttps://lewerner.eu/en/blog/does-data-and-ai-strategy-triple-your-margin/https://lewerner.eu/en/blog/does-data-and-ai-strategy-triple-your-margin/5 % more revenue, 5 % more productivity, 10 % lower costs: profit more than triples. The arithmetic behind it, and what it takes.Thu, 27 Aug 2026 00:00:00 GMTData & AI StrategyAgentic AIBusiness CaseManagementLennart Wernerhttps://lewerner.eu/en/blog/one-company-many-languages/https://lewerner.eu/en/blog/one-company-many-languages/Sales, controlling and logistics mean different things by “customer” and “revenue”, and the AI blends them into a language nobody speaks. Why a dictionary helps, and how strategy, data catalogue and data platform write it.Thu, 20 Aug 2026 00:00:00 GMTData QualityData & AI StrategyManagementLennart Wernerhttps://lewerner.eu/en/blog/mise-en-place-for-data-and-ai/https://lewerner.eu/en/blog/mise-en-place-for-data-and-ai/From thirty sticky notes to four stations: how the potential map locates your use cases, reveals synergies and turns clusters into streams.Tue, 11 Aug 2026 00:00:00 GMTUse CasesPotential MapAnalyticsLennart Wernerhttps://lewerner.eu/en/blog/why-your-data-and-ai-strategy-needs-a-fitness-tracker/https://lewerner.eu/en/blog/why-your-data-and-ai-strategy-needs-a-fitness-tracker/Measure, set a goal, train: the Strategic Quadrant contrasts operational maturity with strategic vision. And explains why not every company needs to be a pioneer.Thu, 06 Aug 2026 00:00:00 GMTData & AI StrategyAssessmentManagementLennart Wernerhttps://lewerner.eu/en/blog/how-a-data-pipeline-problem-changed-art-history/https://lewerner.eu/en/blog/how-a-data-pipeline-problem-changed-art-history/Monet painted the harbour of Le Havre the way he saw it, not the way it was. Why companies do exactly the same, and what a data and AI strategy has to do with it.Sat, 01 Aug 2026 00:00:00 GMTData & AI StrategyData QualityAIManagementLennart Werner