hapless, I am very disappointed in you. First off, you want to insult non-theists with this "feativus" insult (btw...it is "festivus".
Don't you know the origin of Christmas? Here, try this:
http://www.simpletoremember.com/vitals/Christmas_TheRealStory.htm
Don't you know that Biblical scholars don't know the birth year of Jesus? They give an approximation of sometime +/- 3 years. Or the month and date? (There would be no shepherds in the field in late December). Here, try this:
http://www.ucg.org/bible-faq/when-was-jesus-christ-born-was-jesus-born-december-25-christmas-day
The Christmas holiday is preceded by Christianty. It is both a religious and a secular holiday.
I have studied both western and eastern religion at a universtity. Believe it or not, from a Jesuit university.
With these thoughts in mind, I wish you a very Merry Christmas.
Your lack of knowledge of the quantitive theory of evolution is your failing and is not something you can use to draw any conclusions. It is however, a good reason why you yourself would not draw the right conclusions.
Sticking my neck out, I'll say that The Selfish Gene is a pretty reliable description of the real world (where hypotheses are stated, I think they are generally clearly identified as such) and explains a great deal about it.
But if you want to discuss it, stick to the science, and try to remember there is no "SHOULD" in science.