Investors often weigh the high-growth potential of luxury travel against the steady reliability of retail giants. Royal Caribbean thrives on discretionary spending, offering high-end experiences to a global audience through several premium brands. Walmart serves as a cornerstone of the global economy, providing essential goods and services to millions of weekly shoppers. The case for Royal Caribbean Cruises Royal Caribbean operates premium brands like Celebrity Cruises and Silversea, serving guests across all seven continents with its global fleet. The company maintains a massive network of over 28 million loyalty members through its Crown & Anchor Society and other clubs.