Get as far as you can on $5 of gas and drive to friends and family's houses running msconfig and cleaning up crapware to make their computer run faster. Easily

Get as far as you can on $5 of gas and drive to friends and family's houses running msconfig and cleaning up crapware to make their computer run faster. Easily $20 - $40 a pop. Protip: reinvest a little profit into more gas, make even more money!