Prior to an earnings season, every investor looks for stocks that can beat market expectations. This is because investors always try to position themselves ahead of time and look to tap into stocks that are of high quality.In this regard, we ran a screener that yielded Norwegian Cruise Line Holdings Ltd. (NCLH) , Eli Lilly (LLY) , The Progressive (PGR) and Fortinet (FTNT) as the likely winners on the earnings beat potential.Why is a Positive Earnings Surprise Important?Historically, stocks of companies with ...