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

Context: Challenge : [ 159 ] In Another LifeTitle : It 's Always A PleasureWord count : 317~ ( sorry sorry~)Summary : Axel had never been so happy to go to work . Rating : PG ? ... Axel sighed heavily as he leaned back against the couch . His job had given the rest of the day off to their employees and the redhead was trying relax , but he could n't help feeling like he was waiting for something . Or he should be looking for something . Something important .

Answer:

He feels anxious about having unfilled time .



Why does Axel feel like he 's waiting for something ?