Weight lives in threes
The system is three bags in one: the camera insert (the constant), the clothing core (the variable), and the day kit (the pocketable). Pack them separately, combine them last, and the same luggage serves Reykjavík and Bangkok with only the core swapped.
The camera insert never checks in. Ever. Clothing is replaceable in any airport on earth; the workshop's first dawn is not.
Clothing is a layering equation
Photographers stand still in weather that hikers walk through, which is why photographic cold is colder. The equation that survives everything: a base that wicks, a mid that lofts, a shell that means it, and one warmth piece more than the forecast suggests — because the good light happens at the day's cold edges, and you'll be standing in it, motionless, for an hour.
Cotton is a liability everywhere except the tropics, where it becomes the entire wardrobe.
The dawn pile
Every workshop evening ends the same way: assemble tomorrow's dawn pile tonight. Camera configured, batteries warmed and pocketed, layers stacked in dressing order, headlamp on top. The photographer who packs at 4:30 a.m. forgets one item per week, and it is never a cheap one.
This paragraph is the single most-quoted piece of advice from our joining notes, which says something about both its value and its difficulty.
Electronics: the rule of twos
Two of anything that stops the trip when it fails: cards, batteries, charging cables, and — for working trips — bodies. One power bank per week of remoteness. A universal adapter with two USB ports replaces a pouch of chargers.
Backup discipline travels too: cards are never formatted until the files exist twice, and the second copy never sleeps in the same bag as the first.
What the veterans leave behind
The drone that no jurisdiction on the itinerary allows. The laptop, on any trip with a phone-and-cards workflow. The fourth lens, the second tripod, the just-in-case flash. The camera bag that looks like a camera bag — the veterans' kit travels in bags that promise laundry.
Space saved goes to the two items that repay weight at double rates: a notebook, and gifts or prints for the people who will open doors.