Stepping back from the course to fix things?

You certainly don’t have to, but…
If you’re really bothered by it, and if you have the dedication to go back and try and focus in on some of the things that are bothering you, I’d say sure - do it.
The fact that it’s bugging you is the evidence, I think. Most people that aren’t bothered by it would just keep on truckin’.

You might be able to find some lovely BB videos that will help focus in on the things that are tricky.
For fills, this one is great:

For diatonic harmony, I don’t have a go-to video, but you might find some things on this forum for some theory clarification:

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