Known for its big yellow "M" sign and operating over 43,000 restaurants in over 100 countries, serving 70 million customers every single day, McDonald's Corp. (NYSE: MCD ) is not the type of company that needs an extensiveHi! I'm a passionate investor who has been researching publically traded companies for over 6 years. My primary focus is on identifying great businesses at reasonable prices and holding them for the long term. While I have a slight bias toward technology companies, I maintain a broad persp ...