I feel your pain... Reminded me how quite similar it seems to be for hospital staff: alternating night and day shifts, extra long shifts like 24hr of continuous

I feel your pain... Reminded me how quite similar it seems to be for hospital staff: alternating night and day shifts, extra long shifts like 24hr of continuous work. When asking "but how can you deal with it and know you keep working properly at all time?", answers consistently seemed to dismiss it being an issue like "oh, you get used to it..." but I must admit I'm still having a hard time believing it...