Data Analysis Journal

Data Analysis Journal

Sunday Q&A: When Great Work Goes Nowhere

Becoming proficient in experimentation, navigating consulting, positioning for promotion, and dealing with the frustration of unused work.

Olga Berezovsky's avatar
Olga Berezovsky
Aug 24, 2025
∙ Paid

Welcome to the Sunday Q&A: your questions, real stories, and the occasional rant.

Previous Q&As:

  • Sunday Q&A: How Teams Fail Themselves

  • Sunday Q&A: When Metrics Get Messy

  • Sunday Q&A: Personas, Growth Projections, and Why SQL Still Matters

  • Sunday Q&A: Maven Classes, Analytical Thinking, and Best BI Tool

Hi everyone, today I’m answering questions about becoming proficient in experimentation, navigating consulting, positioning yourself for promotion, and handling the frustration of great work going nowhere.

1. How to become proficient with A/B testing

“How can I move from having a basic understanding of A/B testing to becoming proficient in handling edge cases and making decisions? I took a Udemy A/B testing course a while ago, which gave me a solid introduction, but I still feel uncertain when it comes to applying it in practice. Would you recommend Ron Kohavi's Maven course on A/B testing? It’s expensive, but is it worth the investment?”

Related: A/B Testing

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