Blockage
A middle-aged man an enters a staircase for the first time. The entrance door can only open from the other side. Is there a way out?A middle-aged man an enters a staircase for the first time. The entrance door can only open from the other side. Is there a way out?A middle-aged man an enters a staircase for the first time. The entrance door can only open from the other side. Is there a way out?