Perfection is highly overrated, especially in gardening. While an immaculately manicured landscape can be impressive, there is something to be said for the beauty of plants gone by like the firecracker-shaped stalks of a globe allium, the seed heads of a coneflower, money plant...
architectural interest to your garden, delaying deadheading is better for wildlife, fall forms of plants-gone-by, find beauty in imperfect, imperfection in the garden, important food sources for birds & bees, let go of preconceived notions, perfection is highly overrated, save fall clean-up until spring, Wabi-Sabi