Have you ever wanted to become a guard? This is probably not the best job in the world, but sometimes it's fun and profitable. Get money and don't lose too much of your energy.
Some people seek for the night job and the most common thing they can come up with is becoming a night guard. This temporary job could be boring for the majority of people, but you can have fun from such thing. Walk along the facility and do your regular job. Collect money and don't get too much tired.