October along the Route 130 corridor turns the light sideways, and at that hour a Yardville lawn shows every pass you put into it. Guarantee Landscaping LLC spends those short afternoons mowing, trimming and shaping the yards on the cul-de-sacs and side streets, working ahead of an early dark. Autumn here is a season of fine adjustments — the grass growing slower, the mower deck coming up a notch, the crisp edge along a driveway suddenly the most visible thing on the block. It is close work, and it rewards attention. Come evening, when the last property is done and the wind moves through the neighborhood, the lawns hold their lines like something drawn on purpose.