What a network engineer actually learns moving into AI

If you've spent years keeping networks and systems running, the talk about AI can leave you with a quiet, uncomfortable question: is the work I'm good at still going to matter? It's an honest thing to wonder, and most of the articles out there don't actually answer it. They either oversell the magic or assume you're starting from zero.
This is for the person sitting with that question. I'm working through the same move myself — from network and DevOps work toward putting practical AI to use — and I'd rather share the road as I walk it than pretend I've already arrived. The short version so far: more of what you already know carries over than you'd expect, and a few things you assumed would help don't. I want to lay that out plainly, so you can make the call for yourself instead of guessing.
What this will cover
- Which infrastructure instincts come along for free — the habits around reliability, troubleshooting, and "what happens when this breaks at 2am" that turn out to matter just as much here
- Which old reflexes quietly get in the way, and what to unlearn
- What was genuinely harder than I expected, told straight, without the highlight reel
- The smallest honest first steps — what's actually worth your evenings, and what can wait
- How to tell if this move fits you, rather than chasing it because everyone says to
This one is still coming together — I'm writing it from inside the work, not after it, so it'll grow as I learn more. Check back, or if you'd rather just talk it through, that's fine too.