The article highlights why Amazon, Costco, and Berkshire Hathaway are strong investment choices for long-term portfolios. Amazon dominates the e-commerce and cloud computing sectors and is rapidly expanding its advertising business, ensuring sustained growth.

Costco consistently delivers value to its customers, attracting members across all income levels. Despite economic fluctuations, Costco’s strong membership retention and appeal to high-income consumers provide stability, contributing to its resilience in potential downturns.

Berkshire Hathaway remains a solid investment even as Warren Buffett plans to retire. The company’s diversified portfolio and substantial cash reserves ensure its future stability, with experienced leadership ready to continue Buffett’s legacy of shrewd management and investment.