One of the oldest Wall Street saws is, "The trend is your friend."
And with the Dow busting through 15,000 again it's time to figure out if stocks will fall from these dizzying heights or whether it's on to 16,000 from here.
One of our keenest Wall Street veterans shares his view of what kind of power stocks still have in this unpredictable economy.
Here's where Shah thinks the market is headed...