You're Booked Solid and Still Broke
A full schedule and an empty bank account is not bad luck and it is not a mystery. It is one of four things, and you can find out which in an afternoon.
The Drive Between Jobs Is Costing You More Than You Think
Take the same lawn, the same price and the same mower, and change only the drive between stops. A four-minute drive returns $450.87 in a field day. Fifteen minutes returns $292.37.