Free: Contests & Raffles.
Find well used trails, preferably between feed and cover and wait. If that doesn't work, wait some more and just when you think you can't wait any longer, wait more. In all honesty, I think the best way to consistently kill late season whitetails is to stand hunt, be it a tree stand, ground blind or whatever. Bucks will be out searching for does so if you can find areas they travel it's just a matter of time and patience.
Tip # 1 ...Take the sling off your gun or get a sling you can remove and put back on when the gun is unloaded.
With this record rainfall new growth feed is everywhere. Standup, eat, lay back down, not much movement until does cycle.