East of the village the ground drops into Thorn Creek and the timber closes over the water, so late-summer evenings in Park Forest carry that cool creek-bottom smell up into the neighborhoods. Lawns near the woods grow their own way — more shade, more seed blown in, more litter in autumn than a mower alone can answer. High End Lawn Care LLC works those yards along the old Sauk Trail side of town with weekly cutting, trimming, edging and cleanups that leave a hard line between lawn and everything else. Nothing about it is complicated and nothing about it is casual: same height, same day, clippings off the concrete. A block where every yard was cut this week looks like a place where people intend to stay.