relevant: https://forum.effectivealtruism.org/posts/ucjaZFNrebZdZAnb9/impact-investing-is-only-a-good-idea-in-specific and https://forum.effectivealtruism.org/posts/Rkr2W8ADSGwWXfRBF/effective-impact-investing
relevant: https://forum.effectivealtruism.org/posts/ucjaZFNrebZdZAnb9/impact-investing-is-only-a-good-idea-in-specific and https://forum.effectivealtruism.org/posts/Rkr2W8ADSGwWXfRBF/effective-impact-investing