Wait... It seems that I didn't get the advice..

How

He's telling Eungi to go for it, you never know what might happen. Even if the start is bad it might have a good ending. And if in the future you realize it was a bad choice, then worry about it then, not now.

Ohhh I see! Thank you for telling me it since idk I didn't pay a lot of attention at that part and I skipped it really fast and I saw a lot of comments talking about the advice so I wanted to know what it was about