Fred is a 20-year-old who lives in a large metropolitan city. He graduated high school but decided that he would get a job immediately following high school instead of going to college. He thought making money at that moment was more important than furthering his education. Now, Fred realizes he is stuck at a dead-end job making minimum wage and is tired of working so many hours and making so little money. Fred is thinking about committing various crimes in order to supplement his income. According to the research on burglaries, in general, when do burglars prefer to commit their crimes?