
'Excavator Xiao He'. Excavator operator Heath Hayes sells large excavator, uses small one to repair roads. Faces attacks from haters. Refusing MCN Agency, faces cyberbullying, experts questioning repairs. Yet refuses tips and contracts. After vehicle repossessed, continues on foot with a shovel. When gifted new vehicle, insists on notarized supervision clause. Drives to Mount Everest base camp to repair last road, makes techniques public, inspires youth.