Our practice is letting go. Letting go is happiness. Zoketsu discusses the Sallekha Sutta from the Majjhima. http://edz-audio.s3.amazonaws.com/SesshinSt.Dorothy2005/03_LettingGo_St.Dorothy&?as3cf-fix-wp-check-file-type=true&as3cf-fix-wp-check-file-type-fragment=039;s_2005-10-26.mp3&as3cf-fix-wp-check-file-type-ext=.Dorothy&