What is ha yom yom?

Ha Yom Yom is a daily booklet containing inspirational teachings and insights from the Lubavitcher Rebbe, Rabbi Menachem Mendel Schneerson. It was compiled by Rabbi Yehuda Leib Groner, the Rebbe's personal secretary, and first published in 1943. The booklets has words of wisdom and spiritual guidance for every day of the year. They include teachings on Torah spirituality, Chassidic thought, Jewish customs and practices, and practical advice for living a fulfilling life. The publication is primarily intended for Chabad-Lubavitch Chassidim, but it is widely read by Jews of all denominations around the world. The book has been translated into many languages and is available in both print and digital formats.