Think about small improvements, 1% at the time. For some people thinking about far future and "making it" is just too intimidating to deal with.
Think about now, if you are shit, own it, and try to do just a tiny bit better next time.
Im shit as well, gave up on art few years ago now im back to it, and yeah every single thing i draw right now causes mental anguish as i see how shit it is, but im not gonna let myself drop it just because of that.
Just be stronger than this Anon, i don't know how good or bad you are, you don't need to post your work, im not gonna tell you that you are going to make it, i just believe in you, try believing in yourself too. >tl:dr Just draw