For me, comments and kudos on AO3 have a way of making me very happy and confident. I think it must be the same for many writers out there.
Comment on 10 fics that you liked, for whatever reason.
Give kudos to 20 fics that you like, for whatever reason.
Did they make you happy? Sad? Did they make you think about things in a different way? Maybe it was just really hot porn that got your motor running? Let the author know! Even if the fic is years old.
Yes pls do this i love comments on my fics