This custom comes from a story in the Torah and is meant to symbolize dew over the "manna" (divine nourishment). Finally, ...
Simon is a content producer by day, but challahdad (challahdad.com) is his small business through which he bakes one-of-a-kind homemade challah loaves and sells them largely through Instagram.
Therefore, anyone who performs the rare Segulah by sending challah and wine each week to a needy family for Shabbos, through the institutions of Rabbi Hanina ben Dosa, B"H, will be prayed for.