People always tell me they wish they were good at cooking. The biggest thing is don't mess up. Don't burn anything, don't undercook it, don't overseason, don't underseason. Even if it's just "okay", if you can avoid ruining food, consistently, people will start to refer to you as a 'good cook'. Or in another way, just don't be a bad cook and you'll be a good one.
It becomes a lot easier to fuck it up if you try to prep on the fly because you’ll never get the timing right, which means you won’t be following the instructions any more.