Welcome back! 
- hope you had a good trip.
That’s good advice, and scientifically based as well… since it’s Melatonin levels in your body that acts as a time kepeer for the brain and up to a certain extent, governs your sleep-wake cycle.
You can also make sure you’re eating cycle is in rhythm as soon as possible as your digestive system has a lot to do with your energy levels… so don’t take a long nap and eat when you wake up in the middle of the night.
People who live out of a suitcase typically use these simple sleeping / eating routines to manage their jet lag.