Richard Golian

1995-born. Charles University alum. Head of Performance at Mixit. 10+ years in marketing and data.

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Richard Golian

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Understanding Data, Analytics and AI

9 articles

Risk vs. Reward: The Principle Every Investor Needs to Understand

If I take a certain risk, how much can I gain, and how much can I lose?...

1 March 2026 ·1 203 reads
Correlation vs Causation: Why I Distrust Confident Talk of Certainty and Causality

He used words like “certainty” as if statistics were part of Newtonian physics...

23 March 2025·2 645 reads
The Boycott of American Brands in Europe, What the Sales Data Actually Shows

Preliminary signals already suggested the impact might not be just symbolic...

22 March 2025·3 929 reads
Poor Data Quality: Wrong Conclusions, Bad Decisions, and Why It Is a Bigger Problem Than You Think

Let’s focus on reducing these risks by improving how we work with data...

12 February 2025·3 120 reads
Is ChatGPT Safe for Work? The Sensitive Data You Should Never Share with AI

Even my imagination is not enough to grasp how this might be exploited in the future, but...

1 February 2025·2 355 reads
Stock Market Psychology and Behavioural Finance: Why Fear and Greed Drive Prices More Than Fundamentals

Embracing this perspective has made my investment journey a real intellectual adventure...

28 July 2024·2 961 reads
The Law of Large Numbers: Why a Losing Marketing Decision Can Still Be Right

I strive to implement this mindset when making all...

16 April 2023·4 947 reads
Richard Golian, Data, Performance Marketing & AI

I lead performance marketing and business intelligence in e-commerce...

9 718 reads
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