 WTOP's Sandy Kozel reports on a survey that looks into the practice. Earning a little cash on the side no longer is limited to jobs like being a cashier or driving for Uber. We find people side hustling for crafts and child care and landscaping and home repair, pet sitting, dog walking, freelance writing. Ted Rossman, Bankrate senior credit card analyst, says some take on these gigs to develop a hobby or fill their free time.