Why Code Speed Often Depends on Luck, Not Just Optimization

The article opens by questioning common assumptions about code performance. It suggests that many developers attribute speed solely to skill. The author points out that external factors can create the illusion of fast execution. Luck can stem from favorable runtime conditions. Readers are encouraged to examine why their code appears fast. The piece warns of overconfidence in performance claims. It advises caution when interpreting speed results. Recognizing luck's role can lead to more reliable performance assessments.