Digital - Photos, files, accounts, and stray programs/apps
Physical - Wash curtains and/or blinds, clean out clothes you don't wear, go through the drawers especially junk drawers. Clean if you don't often; refrigerator, bed sheets, carpets, car, baseboards and ceiling fans, microwave, stove. Do maintenance on machines around the house like dishwasher and laundry machine. If homeowner check other places like pipes, gutters.