The biggest mistake frequent travellers make is abandoning their sleep rituals entirely when on the road. “I’ll just deal with it” is the phrase that leads to a week of cognitive impairment, poor decisions, and a body struggling to adapt.
What to carry
Your sleep kit should fit in a single pouch small enough for a suit jacket pocket. You don’t need much: a proper light-blocking mask, compact earplugs, and whatever sensory cue your body has learned to associate with sleep onset. For some people it’s a specific pillow spray. For others, it’s the weight of a familiar blanket. Find yours and pack it.
The ritual matters as much as the tools
Sleep is a conditioned response as much as a biological one. If you perform the same sequence of actions before sleep every night — dim light, put on the mask, insert earplugs, slow your breathing — your nervous system will begin anticipating sleep at the start of that sequence. The tools reinforce the signal.