Unemployment filings hit a new record. Groupon’s CEO and COO depart immediately. Cheesecake Factory shares rise after the CEO informs landlords the restaurant chain won’t be able to pay rent on April 1. Jason Moser analyzes those stories, plus we dip into the Fool Mailbag to discuss the potential for airlines to issue more stock.   For a FREE copy of our Investing Starter Kit, go to www.fool.com/StarterKit and we’ll email it to you.