No Nuclear Rear View Mirror

A guy named Kurt Zimmermann left a comment on one of my posts last week that stuck with me. Over four decades in nuclear, and here's how he put it: "They don't know they don't know. They have no nuclear rear view mirror."

He's right. You can hand a new operator the Lessons Learned document. You can't hand them the 2 AM phone call that taught it to you.

So here's what we built into NUCLEUS instead. Every week, students don't just read the theory — they get a lab assignment built around a real NRC event report, tied directly to whatever they covered that week. Learn reactivity control, then study the actual event where it went sideways. Learn heat transfer, then read the report where somebody's assumptions about heat transfer cost real money and real risk.

This isn't a substitute for the scar tissue that operators like Kurt earned over 40-plus years in control rooms. Nothing replaces standing in the room when something breaks. But we can make sure the next generation has stood next to it — on paper, in a lab assignment, tied to the exact week of coursework where the lesson actually lands — before they're the one carrying the responsibility.

That's the whole idea behind NUCLEUS. Not to shortcut experience. To make sure nobody starts from zero.

What's the lesson from your career that no textbook ever taught you?

NUCLEUS is enrolling now — Cohort 1 starts August 10, 2026.