Yechiel Hofer was born into a wealthy Hasidic family in pre-World War II Warsaw. In a series of volumes, he described his home and religious sphere in those years.Jonathan Boyarin is the Diann G. and Thomas A. Mann Professor of Modern Jewish Studies at Cornell University, USA. He is the author of Yeshiva Days: Learning on the Lower East Side (2020), Jewish Families (2013) and Mornings at the Stanton Street Shul: A Lower East Side Summer (2011).