sports
December 20, 2025
Wilfried Nancy’s Venn diagram and the optics of controlling the controllables
The Celtic manager wants to focus on the things that matter but after starting with four defeats he may not have the chance

TL;DR
- Modern sports management increasingly focuses on 'optics' – public perception – alongside actual performance.
- Wilfried Nancy's early tenure at Celtic has been poor, with a zero percent win rate, leading to scrutiny.
- The article uses Nancy's use of a Venn diagram in a tweet to discuss control and what truly matters.
- Questions are raised about the manager's control over matches and the inherent importance of football itself.
- Luck is identified as a crucial, often overlooked factor in success.
- Nancy is considered unlucky to have followed a club legend and has also performed poorly.
- The article notes Nancy had a very brief handover from his predecessor.
- The appointment of Nancy is questioned, given his previous record in MLS.
- Potential connections between Nancy's assistant and Celtic's head of football operations are mentioned.
- Despite the poor start, the author hopes Nancy proves doubters wrong and acknowledges potential issues beyond the manager.
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