This. Having spent a little time in the proximity of a homeless camp, I’ve seen things reduced to basics. The ability to transport your stuff, good flashlights, solar chargers for phones...
Post #155 is a hotlink to the video of construction and modifications of a homemade, wooden handcart/camper.
Notice that the family used it on a practice run, and found where it needed further development and modifications to more thoroughly meet their needs.
Practice makes perfect ..(hint !)