There's a book out there, written a long time ago, on this topic. "The Still-Hunter" by T.S. Van Dyke. It's very repetitive, and covers all the basics of wind, walking speed, observation, and deer behavior. If you're a still hunter already, you'll enjoy the book because reading it is somewhat like the hunting itself - detailed, rewarding, yet requires patience and constant focus and visualization. If you don't like the book, that'll be a good sign that you should find a tree stand, strap into it, and wait.

Good binoculars are always better than bad ones, but most glassing will be at short range, so a 6-8x of something decent will work. I've used Pentax DCF WP's at 8x for almost 20 years. You're not judging trophies, you're looking for pieces of deer, 99% of the time.