Yehuda & Leadership's Most Difficult Lesson Insights from Parashat Vayeshev Gil Perl Head of School of Kohelet Yeshiva. Co-Designer and Creator of Yeshiva Lab School. Fascinated with the Jewish future. Given as the Friday Parsha Shiur at Kohelet Yeshiva High School, parashat Vayeshev 5781: Like this article? 0 Gil Perl Head of School of Kohelet Yeshiva. Co-Designer and Creator of Yeshiva Lab School. Fascinated with the Jewish future. December 11, 2020 Subscribe to this blog Share Share this article with friends