I tried it, with my ads in hand just to show what I offer. I am no salesman for sure, but I got some jobs. I would say 10% of what I did on a Saturday (did it on a rainy day too, found more people to be home). You will get a lot of weird looks and some are downright rude, but hey, gotta take the good with the bad.
Exmark 50" ZTR
Toro 21" - For the hard to reach places
Echo backpack blower