Coca-Cola’s 1st-quarter profits come in higher than expected. Harley-Davidson shares pop 10% on upbeat full-year guidance. Herman Miller buys Knoll in a furniture industry merge that sends one stock soaring while the other drops. Bill Mann analyzes those stories and shares why he’s going to be watching how different industries emerge this earnings season.   Want 50% off our Stock Advisor service? Just go to http://StockIdeas.fool.com