The CTO Substack

The CTO Substack

The CTO’s Seven Sins

There’s a pattern among the survivors, the CTOs who make it past the two-year mark and build lasting legacies. They avoid seven specific sins that destroy most of their peers.

Etienne de Bruin's avatar
Etienne de Bruin
Oct 15, 2025
∙ Paid

In 2024, the average CTO stays in their position for just 1-2 years, barely enough time to see a major architectural overhaul through to completion. Fifty-six percent of technology executives changed employers in 2021 alone, and the numbers haven’t improved. Leadership burnout has surged to 56% of executives in 2024, nearly 10% higher than during the pe…

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