<ul><li>A junior developer pointed out a catastrophic security flaw in the new payment system that the tech lead had approved, risking millions for the company.</li><li>The issue stemmed not from the code itself but from the tech lead's sleep deprivation due to family responsibilities.</li><li>After months of inadequate sleep, the tech lead's cognitive function deteriorated, leading to missed vulnerabilities in the code and compromised system design abilities.</li><li>The incident highlights the impact of sleep deprivation on work performance and the importance of addressing personal well-being in professional roles.</li></ul>

Code Quality Crisis: How Sleep Deprivation Almost Ended My Engineering Career

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