The restaurant industry is known for its fierce competitiveness, but therein lies a golden opportunity for savvy investors. Starbucks (NASDAQ:SBUX), which arguably has been an industry bellwether for the longest time, is known for its strategic growth in the coffeehouse sector. Its focus on enhancing same-store sales and expanding store networks globally has been crucial in driving long-term growth for its business. However, in following its example, several restaurant stocks, have found success and have po ...