The 'Sunk Cost' Fallacy in Tech Development: Knowing When to Kill Your Darling Project
A tech team evaluates project evidence to avoid the sunk cost fallacy. A tech project should be killed when the remaining investment is no longer justified by realistic future value, strategic fit, technical feasibility, and opportunity cost. The sunk cost fallacy in tech development happens when you keep funding work because of what you’ve already spent, rather than what the project can still return. This article helps you decide whether to continue, pivot, pause, or cancel a software project without turning the decision into a blame exercise. You’ll get practical signals, decision tests, and kill criteria you can use before the next roadmap review, steering meeting, or engineering planning cycle. What Is The Sunk Cost Fallacy In Tech Development? The sunk cost fallacy in tech development is the habit of continuing a project because you’ve already invested time, money, effort, architecture, political capital, or team identity into it. Those investments are alrea...