I work night shifts. How do I set up a fasting schedule that works with a 10pm-6am work schedule?

How do you deal with cravings at night when your eating window is closed?

I'm 58 and my metabolism feels like it's completely stopped. Is it too late for fasting to work for me?

Is it OK to drink black coffee right when I wake up at 6am if my fasting window started at midnight?

How do you handle hunger at work when you can smell food from the kitchen or break room?

I'm a nurse doing 12-hour shifts. How do I fit fasting around a schedule that changes every week?