Yasser Seirawan didn't even start chess until he was 12 and was one of the best players in the world at one point.
I am 12y/o, and just started to take chess seriously, am i too late

nah bro its possible with dedication i started at 12 and thats my aim. (im 15 now).

I am 17, I started chess at 10. It's not too late