Compiled by the Rebbe, Rabbi Menachem Mendel Schneerson, of righteous memory, in 1942, upon the instructions of his father-in-law, the Previous Rebbe, Hayom Yom is an anthology of Chasidic aphorisms and customs arranged according to the days of the year. It has since become a beloved classic work and a source of daily inspiration.
Kehot Publication Society, the publishing arm of the Lubavitch movement, has brought Torah education to nearly every Jewish community in the world, and is the world's largest publisher of Jewish literature.