Practical Kabbalah transferred techniques from practical to speculative Kabbalah. While this led to the displacement of magical formulas and rites by contemplative exercises, the old forms of practical Kabbalah continued to exert broad appeal. Luria's position as the central teacher of modern Kabbalah, the foundation for later Hasidism, gives his proscription authoritative force. He taught that in our generations, without the Temple in Jerusalem and its ashes of the Red Heifer to purify, the pursuit of the realm of practical Kabbalah by a person with an impure body is very detrimental. The traditional role of the Baal Shem healer involved accepted methods
Yiddish theatre people of the Ghetto." In fact, this was a tremendous understatement of what was going on in Yiddish theatre at the time. Around the same time, Lincoln Steffens wrote that the theatre being played at the time in Yiddish outshone what was being played in English. Yiddish New York theatregoers were familiar with the plays of Ibsen, Tolstoy, and even Shaw long before these works played on Broadway, and the high calibre of Yiddish language acting became clear as Yiddish actors began to cross over to Broadway, first with Jacob Adler's "tour de force" performance as Shylock in a 1903