i am 15 years old and been doing yard work for about 4 years now.i am staring a small land care Business next year and would like some tips.so far i have a self propelled mower, weed eater, blower and rakes and shovels and things like that. i am doing the fist year by myself but hope to heir a friend to help next year wen i get a riding mower and trailer so we can do more lawns