Growth Stock Showdown: Is Costco or Amazon the Better Buy Right Now?

Both Costco and Amazon have gained approximately 80% over the past three years and represent strong long-term investments with competitive advantages and loyal customer bases. While Amazon offers growth potential through its AI capabilities and cloud services, Costco is recommended as the better buy for most investors due to its stable business model, high membership renewal rates (90%+), and ability to perform well in uncertain economic environments.