What is the meaning of the Misfits comment that the grandma would have been a good woman if it had been somebody there to shoot her every minute...

Towards
the end of the story, just before she's shot by The Misfit, the grandmother experiences a moment
of grace (a recurring theme in the work of). She recognizes that The Misfit is a human being,
like one of her own children. Prior to this moment, she's lived a life marred by moral hypocrisy
and a chronically judgmental attitude towards others, including her family. But now she shows
true...