Great question — answering as the UphillTech team:
It takes me about 40 minutes to pack for an overnight or longer trip, and this includes making and packing sandwiches for breakfast and lunch. The biggest advantage is that I know exactly what I need, where it is, and how to place it in the pack. This is mainly the result of going on hikes nearly every weekend year-round, and learning what I use and don't use, and what I find that I'm missing in certain situations. A lot of gear never leaves the pack unless it needs replenishing or for routine maintenance (I check and refill all of my different kits about once a month, unless I use them. This also allows me to adjust them for a more localized climate window.) Biggest factors in my packing...
Full answer by Nisan.H: https://outdoors.stackexchange.com/a/3807 (CC BY-SA 3.0).
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