John Cassidy of The New Yorker closes his new piece this way:
So, let us praise Michelle Obama, a tall, glamorous, intelligent, and strong-minded daughter of the Windy City who finally came into her own, without any apologies or histrionics. She may well be sincere when she says that she has no political ambitions of her own. But after Tuesday evening, the option will always be there.
More of my convention coverage and other stuff here.