2020-10-09 October Zen Retreat 2020 (3 days) October Zen Retreat 2020 (3 days) October 9, 2020, 20:30 - October 12, 2020, 16:00 October Zen Retreat 2020 (3 days) Octber Zen retreat. Yong Maeng Jong Jin: to leap like a tiger while you are sitting