Sunk Cost Fallacy in Product Design: When Users Stay for the Wrong Reasons
The sunk cost fallacy keeps users invested in failing products. Learn how this bias affects retention metrics and how to build products worth staying for.
Articles exploring retention through the lens of behavioral science and experimentation. Practical frameworks for growth leaders who measure in revenue, not vanity metrics.
8 articles
The sunk cost fallacy keeps users invested in failing products. Learn how this bias affects retention metrics and how to build products worth staying for.
The endowment effect makes users overvalue things they already possess. Learn how this bias shapes SaaS retention, upgrades, and product design decisions.
Points programs create transactional loyalty, not emotional loyalty. Behavioral economics explains why extrinsic rewards can crowd out the intrinsic motivations that drive genuine customer commitment.
Most lifecycle email sequences are built around time delays. The best ones are built around behavioral triggers. Learn how to map customer psychology to revenue moments across the entire lifecycle.
By the time a user cancels, the decision was made weeks ago. This article explores how to build churn prediction models that read behavioral signals early enough to intervene, the difference between voluntary and involuntary churn indicators, and why intervention timing matters more than intervention content.
Don Norman's three levels of design processing applied to SaaS: visceral, behavioral, and reflective. When emotional design accelerates growth and when it undermines credibility.
The long-term business cost of manipulative UX: churn, reviews, regulatory risk, and brand erosion. Why ethical persuasion outperforms manipulation over any meaningful time horizon.
How grouping users by acquisition date reveals retention, engagement, and revenue patterns invisible in aggregate data. A behavioral lens on why cohorts expose the truth that averages conceal.