Warren Buffett recently released his 2023 letter to Berkshire Hathaway (BRK.A 0.98%) (BRK.B 1.05%) shareholders, and as usual, it was packed full of important lessons and takeaways. In this video, I review the five most important things investors should pay attention to. 

*Stock prices used were the morning prices of Feb. 28, 2023. The video was published on Feb. 28, 2023.