Code Review Economics: Why Five Minutes Prevent Months of Downtime

Code reviews prevent costly production bugs, with real-world examples demonstrating that a single review can stop bugs costing $100,000+ daily in losses. Beyond defect detection, reviews distribute team knowledge, accelerate learning for new members, and build institutional wisdom that strengthens the entire organization. When combined with automation tools like linters and static analyzers, code reviews transform from a perceived workflow burden into a high-return investment in system reliability.