ignore him. Keep it up, it's a slow grind for most people but if you believe you can get better, you will. Just gotta put in the practice.
I would say at your level to get a coach if you're serious since there's probably a lot to work on and they can better help you get specific prac in to work on each deficits you have.
some people spam spike rush and got a high level https://twitter.com/KWEIval/status/1412874076960350209