In this video, I will go over The Trade Desk's (TTD -0.54%) fourth-quarter earnings report, which proved again that it is a must-have stock in a long-term investor's portfolio, despite the high valuation. Even in a turbulent advertising environment, the company executes flawlessly. 

*Stock prices used were from the trading day of Feb. 14, 2023. The video was published on Feb. 15, 2023.