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

Context: I wish we would have been able to do some drill though . And I ' m stressing because I think I left my dot book in the gym , I have another one , but my coordinates were in that one . And Jen bought it , so I feel lame and irresponsible . DCI Quarter Finals were awesome .

Answer:

He forgot something in the gym .



Why was he stressing ?