The Baal Shem Tov, born Israel ben Eliezer in 1698, was a Jewish mystic and the founder of Hasidic Judaism. He emphasized the importance of personal experience in spirituality and the joy of serving God through everyday life. His teachings focused on the love of God, community, and the significance of prayer. The Baal Shem Tov traveled throughout Eastern Europe, spreading his ideas and attracting followers. He is known for his stories and parables that illustrate deep spiritual truths. His legacy continues to influence Jewish thought and practice, with many Hasidic sects tracing their origins back to him.