Personal Mental Health

The Cost of Explaining

Rene Fichtmueller / 2026-09-26 / ~2 min read
Personal Mental Health

On Being Reachable About Everything

Building a better alerting system solved the problem of checking machines that didn't need checking. It didn't touch the reflex to flinch at every sound my phone makes, or the assumption underneath it that more reachable is always better.

Rene Fichtmueller / 2026-09-25 / ~2 min read
Personal Mental Health

The Shape of My Attention

A plain account of how ADHD shows up in the way I build: the pull of hyperfocus, the friction before boring tasks, and why external structure works better for me than willpower.

Rene Fichtmueller / 2026-09-24 / ~2 min read
Personal Mental Health

Rest Is Not a Bug in Your Schedule

I run a mental ledger of what I shipped each day, and unscheduled hours read as debt against it — here's why that math is wrong, and what changed once I stopped treating downtime as something to earn.

Rene Fichtmueller / 2026-09-23 / ~2 min read
Personal Mental Health

The Part That Doesn't Show Up in the Changelog

The romantic version of building alone is independence and control. The daily version means deciding you were right without anyone else in the room.

Rene Fichtmueller / 2026-09-22 / ~2 min read
Personal Mental Health

The Years Don't Erase It

Imposter syndrome doesn't disappear once you've logged enough years in a room full of people who remember exactly how many you've logged. It just gets quieter and easier to carry.

Rene Fichtmueller / 2026-09-21 / ~2 min read
Personal Mental Health

The Cost of Always Being On-Call

Automation quieted the alerts. It never touched the part of me that keeps listening anyway.

Rene Fichtmueller / 2026-09-20 / ~2 min read
Personal Mental Health

Why I'm Doing a Mental Health Series on an Engineering Blog

The habits that make for good engineering stories, working alone, being the only person who can fix something, carry a cost that rarely gets mentioned next to them. This opens a two-week series about that cost, from someone who is not a mental health professional and isn't offering treatment advice.

Rene Fichtmueller / 2026-09-19 / ~2 min read
Personal

Why I'm Writing Something Every Day for Two Months

Starting in July, I'm posting here every day for two months, mostly about NOGnet, Magatama, the LLM Gym, and the NOG world. I don't know yet if I'll actually keep it up, and that's fine.

Rene Fichtmueller / 2026-09-18 / ~2 min read
Industry NOG Culture

What I'd Tell Myself Before My First NOG Meeting

A few honest words for the person I was walking into my first Network Operator Group meeting, convinced everyone else already knew each other and I was the only one who didn't.

Rene Fichtmueller / 2026-09-17 / ~2 min read
// projects & tools
// about the author
Rene Fichtmueller
Social Networker
20+ years building and breaking networks. Optical transport, peering, data center infrastructure. Writing about the things that go wrong at 2AM — and how to prevent them.