I don't think there's a wrong answer. If things are good, why do anything? If things aren't good doing anything won't hurt. Deer love cover and love an easy trail. One thing they don't like are edges of light and dark, makes'm spooky.
If you don't do it soon you won't be able to hunt it that's for sure, it will be too thick, but the deer will love it.
Whatever, wish I'd had your problems of so much land.