Time was, “As General Motors goes, so goes the nation.” What would be the suitable substitute for GM in post-industrial, post-modern, post-Bretton Woods America? Wal-Mart? Or maybe Starbucks?

High-profile bankruptcies of mainstay American retailers, such as The Sharper Image and Linens ‘n Things, as well as the proposed mergers between Blockbuster/Circuit City and Delta/Northwest, and the admissions from the nation’s leading student lenders that their business models are no longer viable, mark the beginning of a long overdue overhaul of the American economy.

Wall Street has a lot in front of it.  Not only does it have to figure out who the winners and losers are of this credit crunch.  It also has to figure out what a major shift in national leadership would mean.