Whenever I see Kim McAdams, she is never wearing shoes. Every year, she checks my car emissions from her workstand at a parking lot in Roswell, Georgia. In the four years that I’ve known her, come ...

Now, I take my shoes off whenever I walk in the yard, and I find the sensation of scuffing my feet through the grass to be strangely comforting. I was onto something. Thousands of Canadian doctors are ...