This article from The Points Guy website outlines the best uses of American Airlines AAdvantage miles, highlighting the benefits and drawbacks of the program. It focuses on specific sweet spots for redeeming miles, such as off-peak American Airlines flights to Europe, connecting business-class flights to Europe on partner airlines, and first-class flights to Japan. The article also discusses mileage upgrades on American Airlines and business class travel to the Middle East, India, or Africa on Qatar Airways. Additionally, it provides information on how to earn AAdvantage miles through cobranded credit cards and transfer partners.