Is There a Silent Retreat or a Darkness Retreat?

I've never done a silent retreat or a like obviously never done I never heard of this the darkness retreat but I would absolutely do them do either one if I had the time. The fact that you can leave at any time sounds shady to me and it's not like a here's where you go to do this, he says. He was just like yeah let's go try it out going back to ex-girlfriends Catherine went to my college girlfriend went to Thailand years and years ago. She said like halfway through she was like fuck this and went and like found like the headmaster whatever and they talked her for a little bit to make sure and she was like okay told her friend