Retail is one of the best markets for long-term investment, known for its consistent growth. The industry ranges from grocery to e-commerce, consumer tech, and much more, allowing stockholders to benefit from the tailwinds of dozens of segments. In fact, the global retail market hit a valuation of $27 trillion in 2022 and is projected to rise to$30 trillion this year. Costco (COST -1.04%) has enjoyed immense success, with its shares up 213% since 2019. The company's wholesale business model has won over co ...