Optimistic Realism

More photos » David Zalubowski - AP Which side are you on? How about neither? Browse more photos » I consider it my job to keep my finger on the pulse of Celtics fans everywhere.  I think it is safe to say that the green blood of diehards is pumping a little bit harder these days.  The stress is getting our heart rates up and not in a good way.  There's a whole lot of noise on the blog these days and it stems from a growing trend of people choosing sides. In one corner is the resolute optimist.  Nothing they see or hear can dissuade them from believing in this team.  They know it in their heart that when push comes to shove the C's will do the shoving and shame on you if you don't believe too. In the other corner is the resigned realist.  Nothing they see or hear can dissuade...