What Is WSJF? Weighted Shortest Job First, Explained for Product Managers
Weighted shortest job first divides cost of delay by job size — but Reinertsen’s version has units and SAFe’s does not, and the two rank the same backlog differently. The column-normalization step most summaries drop, a worked example where a job size of 1 beats a statutory deadline, and the three places the method does not apply.
