Stick around long enough and you might see it happen.

[All it would take was the right set of circumstances to make Maul snap and go on another murderous rampage. If one of his loved ones got murdered by another Sleeper, perhaps, or if his husband got killed again.

The touch on his wrist snapped Maul out of the temporary rage he'd been in. With one swift movement, he removed the lightsaber from Dabi's throat and deactivated it. There was a humorless laugh from Maul.]

A lesson I unfortunately learned too late in my own galaxy. But I know it well enough now.