As long as primary anomaly hasn't been completely transmuted, as long as our traumas are not completely healed, we all have still dark aspects inside of us that could theoretically manifest at least in a limited degree:
https://en.wikipedia.org/wiki/Dark_triad
There's a video that shows that it's important to be aware of your inner monster and learn how to control it:
To quote Jordan Peterson:
"And so that doesn't mean that being cruel is better than not being cruel. What it means is that being able to be cruel and than not being cruel is better than not being able to be cruel!"
Another example of controlling your inner monster is a scene from the movie Ben Hur:
Nevertheless, those dark aspects are part of us and have to be integrated.
The game Celeste is representing this very well:
The game Celeste is representing this very well: