have been going through it in my head trying to figure out the benefits of a raised garden bed, and curious if someone knows if it is helpful and why. i like gardening when i have the time, i just need to learn to manage my space a little better, i tend to cramp things in to close together, I've been thinking about making raised beds just for the sake of bending over or kneeling down weeding like crazy for hours. this summer i was literally out weeding on my kneeds non stop for 5 hours in 100 + degree weather, back killer. also, if I do end up doing the raised garden beds, what soils are suggested as far as layers? and would that weed block cloth be ok to use or would it work at all buried 4 inches or so deep?