What If Ari Aster Directed "Up"?

What would happen if Hereditary's director, Ari Aster, directed Up?

Carl’s wife, Ellie, dies of unexpected circumstances. Though Carl is yet to realize she is still alive, but as the embodiment of various entities, manipulating and controlling the circumstances that lead to Carl meeting Charles Muntz. Ellie plans her revenge for a life of torment that was masked by her façade of loving Carl. Ellie had no way out, but this time she did, and this time she wanted to get her retribution.

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