With more than 19,000 locations, there's no question that Dollar General (NYSE: DG) is one of the largest retail businesses in the country. Despite being down 17% from their all-time high (as of this writing), shares of Dollar General have produced a stellar return of 122% over the past five years. With its focus on value as its overarching competitive strategy, Dollar General is proving resilient at a time when inflationary pressures hurt consumers' ability to spend.