Focus on the Family broadcasts have had two episodes recently about the differences between how men and women think. the first one, shown above, is more humorous (but so true!) and the second is a bit more expansive.
"In a discussion based on their book Men Are Like Waffles, Women Are Like Spaghetti, Bill and Pam Farrel explain how a husband and wife can understand and appreciate one another's differences. "
This really is something I wish I had heard before we got married! 20 years in, I "get" it, but those first few years, when I asked him what he was thinking about and he said "nothing" I really did think he just didn't want to talk to me. :-)