In the midst of the healthcare debate and Keith Olbermann's discussion of his own father's illness on MSNBC last week, I'm going to discuss an unpleasant subject.  Now, it doesn't matter what you think of the healthcare issue or Keith Olbermann for that matter.  What does matter is that you talk to your loved ones about your own end of life wishes and desires.  I know it's unpleasant and you don't want to do it, but do it now while everyone is relatively healthy.  Do it to avoid more heartache and confusion later.  Discuss issues like a healthcare surrogate, how you