For me, the reason I like the word "yesterday" because the term refers to an error and elapsed time. When I heard these words, it will remind me to do better today than yesterday.
For me the reason why I like the word "yesterday" because this word refers to the experience of mistakes and time elapsed. When I heard these words, they will warn me if I make today, better than yesterday.
For me why I like the word "yesterday" because this word means experience of failure and the time passed when I heard these words, it will remind me to do that today, more than yesterday.