(reposted from Rabbi Nina Beth Cardin's blog: http://blog.bjen.org/, dated October 23, 2011 - pre-winter storm!)
When we lived in the northern hinterlands of New Jersey (in what now seems lifetimes ago), we knew that summer had arrived when Gene, our gentle next-door neighbor, opened up his above-ground pool.
He would clean and remove the leaf-laden cover, wash off the sides, and unshock the water. (I don't even want to know the chemical composition of the water, after a decade or more of being shocked and unshocked, shocked and unshocked. Though ...