<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Axel Derobert</title><description>Notes on data, analytics and what has caught my curiosity.</description><link>https://axeldrtdata.github.io/</link><language>en</language><item><title>Are we becoming sharper critics, but lazier thinkers?</title><link>https://axeldrtdata.github.io/blog/sharper-critics-lazier-thinkers/</link><guid isPermaLink="true">https://axeldrtdata.github.io/blog/sharper-critics-lazier-thinkers/</guid><description>AI may be making us better at evaluating ideas while making us less comfortable creating them from scratch. A few questions about the shift from creator to editor.</description><pubDate>Wed, 07 Oct 2026 00:00:00 GMT</pubDate><category>ai</category><category>critical-thinking</category><category>creativity</category></item><item><title>The Mom Test, but for AI</title><link>https://axeldrtdata.github.io/blog/the-mom-test-for-ai/</link><guid isPermaLink="true">https://axeldrtdata.github.io/blog/the-mom-test-for-ai/</guid><description>I had the same analysis audited by two AI models, changing only how the prompt framed the work. They shared 32% of their findings. Why the question decides the answer.</description><pubDate>Fri, 02 Oct 2026 00:00:00 GMT</pubDate><category>ai</category><category>critical-thinking</category><category>prompting</category></item><item><title>The most useful feedback I got was about my colours</title><link>https://axeldrtdata.github.io/blog/accessible-colours/</link><guid isPermaLink="true">https://axeldrtdata.github.io/blog/accessible-colours/</guid><description>A panel told me my Tableau dashboard was not accessible. Five lessons on palettes, gradients and contrast, and the before and after of all three pages.</description><pubDate>Thu, 17 Sep 2026 00:00:00 GMT</pubDate><category>dataviz</category><category>accessibility</category><category>tableau</category></item><item><title>The analytical trap behind a reassuring percentage</title><link>https://axeldrtdata.github.io/blog/reassuring-percentage-trap/</link><guid isPermaLink="true">https://axeldrtdata.github.io/blog/reassuring-percentage-trap/</guid><description>A Power BI dashboard for 104 IT and marketing projects, and the trap it revealed: a 7.3% budget gap that looked fine on paper hid more than €4 million of overrun.</description><pubDate>Thu, 10 Sep 2026 00:00:00 GMT</pubDate><category>power-bi</category><category>dataviz</category><category>kpi</category></item></channel></rss>