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<rss version="2.0"><channel><title>Piotr Prędkiewicz — Notes</title><link>https://www.predkiewicz.com/notes</link><description>Notes on marketing analytics, growth data and attribution.</description><language>en</language><item><title>Beyond ROI and ROAS: Measuring Indirect Customer Value</title><link>https://www.predkiewicz.com/notes/beyond-roi-roas</link><guid>https://www.predkiewicz.com/notes/beyond-roi-roas</guid><pubDate>Sat, 25 Jul 2026 00:00:00 GMT</pubDate><description>Why obsessing over direct Return on Ad Spend limits your growth, and how to measure the true halo effect of your marketing.</description></item><item><title>Attribution Inflation: Why Your Dashboards Look Better Than Your Bank Account</title><link>https://www.predkiewicz.com/notes/attribution-inflation</link><guid>https://www.predkiewicz.com/notes/attribution-inflation</guid><pubDate>Fri, 24 Jul 2026 00:00:00 GMT</pubDate><description>When every ad network claims credit for the same conversion, your metrics become divorced from reality.</description></item><item><title>Agentic Commerce: Marketing to Machine Customers</title><link>https://www.predkiewicz.com/notes/agentic-commerce</link><guid>https://www.predkiewicz.com/notes/agentic-commerce</guid><pubDate>Thu, 23 Jul 2026 00:00:00 GMT</pubDate><description>By 2026, AI agents will make purchasing decisions on behalf of users. How do you analyze and optimize for a non-human audience?</description></item><item><title>MTA vs. MMM: Why You Actually Need Both</title><link>https://www.predkiewicz.com/notes/mta-vs-mmm</link><guid>https://www.predkiewicz.com/notes/mta-vs-mmm</guid><pubDate>Wed, 22 Jul 2026 00:00:00 GMT</pubDate><description>The industry debate between Multi-Touch Attribution and Marketing Mix Modeling is a false dichotomy. Here is how to unify them.</description></item><item><title>Signal Engineering: Fixing the Garbage-In, Garbage-Out Problem</title><link>https://www.predkiewicz.com/notes/signal-engineering</link><guid>https://www.predkiewicz.com/notes/signal-engineering</guid><pubDate>Tue, 21 Jul 2026 00:00:00 GMT</pubDate><description>Advanced analytics models are useless if the underlying data is flawed. Why signal engineering is the new marketing superpower.</description></item><item><title>The Evolving Role of the Human Data Analyst</title><link>https://www.predkiewicz.com/notes/evolving-data-analyst</link><guid>https://www.predkiewicz.com/notes/evolving-data-analyst</guid><pubDate>Mon, 20 Jul 2026 00:00:00 GMT</pubDate><description>When AI writes SQL and builds dashboards, what exactly does the human analyst do? They provide context.</description></item><item><title>Generative Engine Optimization (GEO): SEO for the AI Era</title><link>https://www.predkiewicz.com/notes/geo-ai-search</link><guid>https://www.predkiewicz.com/notes/geo-ai-search</guid><pubDate>Sun, 19 Jul 2026 00:00:00 GMT</pubDate><description>If you are only optimizing for Google's blue links, you are already behind. How to optimize for AI answer engines.</description></item><item><title>The Great MMM Comeback: Why Marketing Mix Modeling is Cool Again</title><link>https://www.predkiewicz.com/notes/mmm-comeback</link><guid>https://www.predkiewicz.com/notes/mmm-comeback</guid><pubDate>Sat, 18 Jul 2026 00:00:00 GMT</pubDate><description>How an old-school statistical approach became the modern marketer's best friend for navigating signal loss.</description></item><item><title>Privacy-First Measurement: Thriving in a Cookieless World</title><link>https://www.predkiewicz.com/notes/privacy-first-measurement</link><guid>https://www.predkiewicz.com/notes/privacy-first-measurement</guid><pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate><description>The death of the third-party cookie isn't the end of marketing analytics. It is the beginning of owning your data.</description></item><item><title>Operational AI: From Sandbox to Core Infrastructure</title><link>https://www.predkiewicz.com/notes/ai-core-infrastructure</link><guid>https://www.predkiewicz.com/notes/ai-core-infrastructure</guid><pubDate>Thu, 16 Jul 2026 00:00:00 GMT</pubDate><description>Why marketing teams are moving past prompt engineering and baking AI directly into their analytics pipelines.</description></item><item><title>Signal loss: making decisions in a world of aggregated data</title><link>https://www.predkiewicz.com/notes/signal-loss-aggregated-data</link><guid>https://www.predkiewicz.com/notes/signal-loss-aggregated-data</guid><pubDate>Fri, 10 Jul 2026 00:00:00 GMT</pubDate><description>SKAN, the end of Privacy Sandbox, MMPs that no longer send device-level data — and how to still decide well when every system tells a different story.</description></item><item><title>Who owns user consent — data, marketing, or product?</title><link>https://www.predkiewicz.com/notes/who-owns-user-consent</link><guid>https://www.predkiewicz.com/notes/who-owns-user-consent</guid><pubDate>Fri, 03 Jul 2026 00:00:00 GMT</pubDate><description>Product implements it, marketing needs it, data sits between the two. Why "technically correct" consent is so often the wrong kind of correct.</description></item><item><title>Is a longer onboarding funnel actually better?</title><link>https://www.predkiewicz.com/notes/longer-onboarding-funnel</link><guid>https://www.predkiewicz.com/notes/longer-onboarding-funnel</guid><pubDate>Fri, 26 Jun 2026 00:00:00 GMT</pubDate><description>Shorter usually wins — but high-intent products like meditation and mental-health apps show when a longer, personalizing funnel beats a short one.</description></item><item><title>Cash flow or ROAS? Picking marketing metrics by growth stage</title><link>https://www.predkiewicz.com/notes/marketing-metrics-by-growth-stage</link><guid>https://www.predkiewicz.com/notes/marketing-metrics-by-growth-stage</guid><pubDate>Sat, 20 Jun 2026 00:00:00 GMT</pubDate><description>The right metric to optimize campaigns for changes as you grow — from near-term cash flow at pre-seed to long-payback ROAS and LTV at scale.</description></item></channel></rss>