Built a billing system for an employer, they let me go on Friday, hired me as a consultant on Monday for a recurring $1000 a month to maintain said system. Pro

Built a billing system for an employer, they let me go on Friday, hired me as a consultant on Monday for a recurring $1000 a month to maintain said system. Program ran for 27 months. Spent more time on billing (5 mins each month) than I ever did on any maintenance.