So I just got my passing score back yesterday and I'm honestly still in shock. Failed my first attempt back in March by only 4 points, which was brutal. After that I completely overhauled my study approach and gave myself 6 weeks before retaking it.
The biggest change was actually using a structured NSF practice test routine instead of just re-reading the manuals cover to cover. I'd do a full timed practice session every Saturday morning, then spend the rest of the weekend drilling whatever I got wrong. Food safety temperature ranges, HACCP principles, and cross-contamination protocols were killing me the first time — those ended up being the areas I focused hardest on.
My study guide of choice was the ServSafe manager book combined with online quizzes that mirrored the actual format. For anyone prepping right now, my biggest exam tip is don't skip the case study scenarios — they show up more than you'd expect and the wording is tricky. Happy to answer questions about what sections to prioritize if anyone's testing soon.