Video February 2, 2020 32' 37" What Is This? John Tarrant Description John Tarrant discusses the surprisingly complex inquiry koan which lies at the heart of Zen practice. Koans What Is This? (BCR51) Tagged Inquiry koans, reality, what is this?, Winter Sesshin 2020 Sorry, but viewing content requires JavaScript to be enabled in your browser. Please enable this setting and reload this page. Sorry, but viewing content requires Cookies to be enabled in your browser. Please enable this setting and reload this page.