Business value in software projects
Posted on May 21, 2026 | 5 minutes | Stefan Zils
Business Value Floor 95 for software projects: the 5th percentile of simulated outcomes. Value at Risk reframed as reliably achievable value.
A Product Owner's experiment with financial risk thinking
Posted on May 19, 2026 | 7 minutes | Stefan Zils
FHS is a small Python library that simulates 10,000 futures per feature hypothesis so Product Owners can prioritise on a numerical decision basis — expected value, Business Value Floor 95, worst case, …...
Single trails through the challenging lower valley
Posted on May 19, 2026 | 4 minutes | Stefan Zils
Wilde Endert — narrow trails through the lower valley, with gorges, the Rausch waterfall and slate hills.
Walks, Bike Tours & the Kalkeifel-Radweg
Posted on May 12, 2026 | 1 minutes | Stefan Zils
Dreimühlen Waterfall — short walks for families, longer hikes and bike touring on the Kalkeifel-Radweg in the Eifel.