After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature After more than ten years of detours, I hit the south wall 200 times to understand the unspoken rules of human nature