This is a great thread. I am going to be doing my first all grain soon, I am trying to read as much as possible to make it go smoothly and successfully. Thanks to everyone that has offered help.
I do have one point that I would like to offer (or ask for) clarification on concerning batch sparging.
In John Palmer's book he says that for batch sparging to be successful the first and second runnings should be equal. This has been modeled and shown mathematically somewhere (can't find link; it involved derivatives

). I know RichBrewer is a big advocate of sparging with more water (see #1 in the first post). This leaves the two runnings not equal. I think the way that I understand this contradiction is that in Palmer's book this is done with the end result a factor to increase the amount of grain you use where as RichBrewer is saying use the same amount of grain increase the sparge.
So (correct me if I am wrong) the way I see it is that the whole thing comes down to whether you have a max capacity you can boil (my boat). In that case you should set the runnings equal and increase the amount of grain (per Plamer). If you can boil however much you want, increase the sparge volume (per RichBrewer).
Does this sound reasonable? Is this very obvious and only confusing to me?
