Based on the context and the answer, generate a question. 

Context: No one knows where he is , or if he 's okay . I feel so sad for him and his family . I hope he 's okay , and that there is some reasonable explanation for his not being home for a few days . It 's so weird how people you have little to no contact with can have such an impact .

Answer:

He is missing .



What has plausibly happened to him to write this post ?