Leo's wheelchair looks like an actual kitchen table chair transformed into a wheelchair

What caused Gordon Cole to lose his hearing? (he said it's a long story)

Slowed down Dance of the Dream Man plays again

Aside from his possession by BOB, was Leland a crooked lawyer to begin with?

Trudy plays Josie and Truman's theme on the piano

When the One Armed Man answers where BOB is from with "that cannot be revealed", it's another indication that the One Armed Man is not a good spirit but merely trying to thwart BOB

The One Armed Man says BOB has been near for nearly 40 years, that leads me to believe he has inhabited Leland for that long and Leland probably has a much darker backstory than we even know prior to the murder of Teresa Banks

"Harry, I'm going to let you in on a little secret. Every day, once a day, give yourself a present. Don't plan it, don't wait for it, just let it happen. Could be a new shirt at the men's store, a catnap in your office chair, or two cups of good, hot, black coffee. Like this."  -Dale Cooper