If anything “Using violence to fix the world” would be the better thing to be good at since it protects you from the Monkey Paw to a certain extent.
Exceptions:
a “fixed” world being one devoid of humans
a “fixed” world panning out in the opposite way you imagined (everyone is equally miserable instead of happy for example)
Can it be murder? I’d fix the world with violence if I could get away with it.
If anything “Using violence to fix the world” would be the better thing to be good at since it protects you from the Monkey Paw to a certain extent. Exceptions: