Steve remember Luke? He had great success sharing his story about being young in the trade. Perhaps this young chap cando the same thing.
That's a good point.
No matter who you are, you have something unique about you. If you are 11 and you think people would be surprised by your age, you can take that and run with it. Use it as your sales gimmick.
"Support your local youth, hire me to care for your lawn."
You don't have to do something like this, but you may find you have neighbors that are going to be really impressed with you and want to let you know by having you cut their lawn.