Will a brand new model help boost Cadillac's slipping sales numbers? CNBC's Phil LeBeau reports on the key efforts General Motors has in place to revive Caddy sales.

Mad Money host and former hedge fund manager, Jim Cramer, provides stock traders with all manner of investing advice.

"In theory, Greece should not exit the euro zone because that would usher in a very dark period in Greece and no one would lend to the country," says Roger Altman, Evercore Partners chairman discussing problems facing the EU leaders at today's summit and weighing in on a divided government in the U.S. and the likely scenario after November's election, with Rep. Eric Cantor, (R-VA) and House majority leader.