Williams-Sonoma (NYSE:WSM) has outperformed the market over the past 20 years by 2.52% on an annualized basis producing an average annual return of 10.9%. Currently, Williams-Sonoma has a market capitalization of $19.33 billion. Buying $1000 In WSM: If an investor had bought $1000 of WSM stock 20 years ago, it would be worth $7,910.05 today based on a price of $153.00 for WSM at the time of writing. Williams-Sonoma’s Performance Over Last 20 YearsFinally — what’s the point of all this? The key insight to take from this article is to note how much of a difference compounded returns can make in…