I watched Clint Ober's documentary about Grounding or Earthing years ago and in summer I take off my shoes when in the grass. I made my own grounding mat using copper for indoor use while sitting at my desk but I wonder if it works. This thread encourages me to be brave and take small steps walking outside while being careful not to step on glass shards, prickly things, rocks, dog poop and other nasty things.
I've looked at "grounding" shoes online but they are quite expensive.