The GDP grows at a 2.8% clip for the 4th quarter. President Obama announces new energy initiatives.  Apple reports huge earnings. And JC Penney undergoes a big makeover.   Our analysts discuss those stories and share a few stocks on their radar.  Plus, we talk with Alex Goldfayn, author of Evangelist Marketing: What Apple, Amazon, and Netflix Understand About Their Customers (That Your Company Probably Doesn't).