The Social Security Administration will announce the 2023 cost-of-living-adjustment (COLA) sometime this fall, and after a year of sky-high inflation, it's likely to be the biggest since the early '80s. That's enabled the company to have an operating margin that's significantly better that Amazon, Walmart, or Costco, its closest competitors. The Motley Fool has positions in and recommends Amazon, Costco Wholesale, Target, and Walmart Inc.