Spring has come early for those of us in Chicago and we are welcoming it with open arms.    For the last few weeks my morning walks have been energized by the sounds of birds chirping early in the morning.  I find myself laughing out loud as I watch both the squirrels and the birds chase each other in play.  I feel like a child as I run with Izzy to chase after a flock of geese.  I have become obsessed with the sky as I marvel at an early morning sunrise or observe the changing clouds of...