Blog
Notes
Working notes on supply-chain analytics, the craft of building small tools, and what the operations floor teaches you that a course can't.
Safety stock is a distribution, not a number
The z · σ · √LT formula gives you one number. A simulation gives you the whole risk curve — and they disagree in ways that matter.
Build the tool, not another dashboard
Dashboards answer 'what happened'. A lot of supply-chain questions need something that computes, decides, or simulates — and that's a different kind of build.