The Danger of Momemtum

When its all about momemtum -- which, to be fair, is what it has been all about -- the challenge is that it stops faster than it starts. From today's NYT:

"Yet the spirit of his supporters who gathered in the chilly air outside the San Antonio Memorial Auditorium, seemed shaken by his defeats. The crowd was a fraction of the size of those that assembled in giant rallies across Texas and Ohio in the past two weeks. "

If it was hard for Hillary to get back on top, we fear that it will be even harder for Obama. He has a lot of advantages still, but the one thing he can't survive is a drop in enthusiasm.