You got to know how to use the model+harness+prompt to achieve the results you want, but honestly for many projects and questions all the models already pump out their same best version of an answer.
Sometimes it is really akin to a git clone, although it was a LLM request.
This rewarding expertise is somewhat wishful thinking.
At the end of a day, it feels and is more like gambling, even with the recommended expertise and a good approach, don't delude yourself you're simply pulling the lever too, as any novice.