Starbucks Is Still in Trouble, but Is It a Once-in-a-Decade Opportunity Right Now?

Although Starbucks (SBUX 2.44%) has been a fantastic investment throughout its history as a public company, it hasn't worked out as well for shareholders recently.As of this writing, this top coffee stock trades 22% off its peak price. And in the past three years, it has produced a total return that would've lost investors 5% of their starting capital. This compares unfavorably to the 32% total return of the S&P 500.Starbucks' business is in trouble, as the shares' performance suggests. But is the stock a o ...