The Hidden Cost of ‘Just This Once’ - How Small Compromises Erode Engineering Standards
In the high-pressure environment of modern software delivery, there is a phrase that carries more weight than any architectural diagram or complex algorithm. It is whispered in late-night Slack channels, suggested during tense sprint reviews, and voiced in the final hours before a major release.
“Can we just do it this way, just this once?”
On the surface, it sounds like the height of pragmatism. It’s a temporary bypass, a minor detour from the “ideal” path to meet a very real business need. But in the world of engineering, "just this once" is the most dangerous phrase in our vocabulary. It is the first crack in the dam, the initial concession that begins the slow, silent transition from a culture of excellence to a culture of "good enough."
The Most Dangerous Phrase in Engineering
Few phrases sound as harmless and prove as destructive as “just this once.”
It usually appears under pressure. A deadline is close. A release window is narrowing. A customer escalation is loud. In that moment, the phrase feels pragmatic, even responsible. After all, the intent is not recklessness; it is delivery. The compromise feels contained, temporary, and reversible.
And that is precisely why it is dangerous.
