i am new to lawnsite, i work construction and just get 4 or 5 neighborhood lawn accounts just to keep busy and a little extra spending money. i am looking at a new 21' mower for my house, my parents house and 4 or 5 residential homes. in the pros opinion which is bes t and why out of these mowers..... cub cadet cc 989 john deere js 40 exmark 21" i know people like toro prolines, but i don't think i need something that great and $$$$. i am leaning towards the cub cadet wiht kawi engine...any advice??