The bottom line is the person going on the trip may leave for the journey stress free and not concerned about what they may have left behind. By alleviating the stress at the beginning of the trip the traveler actually has time to think about what snack foods they may need to have on hand along the way, which is another huge benefit of advance packing.
In the travel career if you are planning a trip, it is important to figure out everything you will need before you are ready to leave for the trip. Perhaps the most important item to consider for packing purposes is clothing, you must have clothing and shoes that are appropriate for your trip. It is important to consider such things as weather, terrain, whether you will be active or sedentary, and whether laundry services are available.
You may want to consider including some antibacterial wipes when you are packing for your trip, they come in very handy for cleaning dirty hands, wiping down surfaces, or just about anything else. Some small towels are also great to keep handy and available for any accidential spills you may have, to wipe things off, or other general purpose use.
Including snacks when you are packing for your trip is essential, the snacks can really make or break your road trip. By having food on hand the travelers will not have to deal with fast food lines, restaurants, or other stops just to get food. Consider including some nuts, carrots, salads, or other healthy snacks when you are doing your packing.