Felix Lenhard
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Tag: Economics

2 articles

ai business

The ROI of AI Investments

Hard numbers on what AI actually returns. My real costs, time savings, and revenue impact after two years.

Sep 25, 2025

grow

Customer Retention: It Costs 5x Less Than Acquisition

Stop chasing new customers. Start keeping the ones you have.

Jul 23, 2025
Felix Lenhard

AI-Native Business Builder. Author. Keynote Speaker.

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