Vengeance: does it actually console a grieving heart/mind?

Does it truly benefit the vengeful or is it unhealthier for them in the long run? You always hear it never actually helps, but I'd really like to hear an answer from someone who has actually fulfilled their vengeance. I'd also like to know if you think war, out of retaliation, is also pointless simply... show more Does it truly benefit the vengeful or is it unhealthier for them in the long run?

You always hear it never actually helps, but I'd really like to hear an answer from someone who has actually fulfilled their vengeance.

I'd also like to know if you think war, out of retaliation, is also pointless simply due to the above reason.
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