Consumers are going to spend millions this coming Black Friday and Cyber Monday. That means big revenue for Amazon.com (AMZN), Ebay (EBAY), Google (GOOG) and more.  Mastery recaps the week's best stock recommendations and find some stocks to go short including LinkedIn (LNKD).

We go to the mailbag and answer the most popular question for the last few months -- how do you short a stock and make money?  What is short selling and how can you get burned?  Mastery has got your back including a video to get you started.