I feel the spongy sand cushion my bare feet as I walk the sparsely populated beach with my visiting sister and brother. My spirit is calmed by watching the undulating motion of the vast ocean. My brother tells me that at the end of a nature hike, the kids in his summer camp were invited to find a spot away from others and, “just be in silence and allow your mind to wander in the presence of nature. It is called a 'Solo Sit' ." After walking for 90 minutes, my siblings and I p