I say shutdown b/c when I think of a meltdown I think of a person who is so overwhelmed by trying to process everything that it makes them have physical symptoms beyond quiet stimming.
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Balance is needed within the universe, can be demonstrated in most/all concepts/things. Black/White, Good/Evil, etc.
All dependent upon your own perspective in your own form of existence, so trust your own gut and live the way YOU want/need to.