Essays on data, work, and personal growth that help you simplify without flattening what matters.

I firmly believe that a strong grasp of the basics in one’s field is indispensable. Yet, this belief often conflicts with the current culture in data and analytics, which emphasizes rapid results. This culture is driven by tools designed for easy access and quick creation of analytical assets like reports and dashboards.

I am writing this article over a week late, having been deeply immersed in a project that made me rethink my approach to documentation. I will begin by discussing documentation in the “traditional” sense, as I have practiced it for the past 10 years.

Anticipating problems is a key aspect of a consultant’s job. Since the client is always right (as I will highlight in the last lesson of this series), it is our responsibility to foresee and address potential issues before they surface or escalate. However, it is equally crucial not to raise false alarms. Doing so not only inconveniences the client but can also harm your credibility, making you appear either incompetent or unwilling to tackle complex challenges.Press enter or click to view image in full size

This series of articles is a prime example of a key principle I’ve learned: Show your work. I had been wanting to write for a long time because I had something valuable to share, yet I kept postponing it — largely due to the fear of not being “perfect” at it. However, once I embraced the idea that perfection isn’t necessary, I found it much easier to put my work out there.

Ask and You Shall Receive: Questions Are the Answers.

It’s 3:30 a.m. as I write this article. You might expect that I’d be using this time to rest and recharge for the 9 a.m. session, but here I am instead.

March 2025 will mark a decade since I transitioned from my first passion, particle physics, to the industry. I began my journey as a BI consultant with a company in Lausanne and have thrived in this field ever since. I truly love what I do, fully aware that this is a luxury, and I am grateful for it.