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

Context: He did n't want to have bad breath when he kissed Jack later that night . He thought about the packed bag in the back seat of his car and hoped that he had n't been too presumptuous in thinking that Jack might ask him to stay for a day or two . He smiled to himself .

Answer:

He was looking forward to seeing Jack .



Why did he smile to himself ?