Reb Areleh was the modern-day reviver of the Baal Shem Tov's ways. Reb Areleh wrote the famous sefer Shomrei Emunim. He left Yerushalayim to go back to Hungary. Founder of Toldos Aharon Chassidus. He demanded that no one eulogize him when he passed away. He wrote a 500 page book just about eating.