Ever found yourself staring at the break‑room vending machine at 3 am, wondering why the only thing that looks appealing is a bag of stale chips?   You're not alone. Night‑shift nurses constantly juggle patient care, charting, and that nagging rumble in their stomach, yet the fast‑food options around hospitals are usually high in sugar and low in sustenance.   So, what if you could swap those empty calories for snacks that actually fuel your body and keep your mind sharp?   I