Making climate change protestors and, by extension, the concept of climate change seem crazy is directly beneficial to someone standing to inherit an oil fortune.
Whether or not that's actually what is happening here is a different story.
Aileen Getty inherited a fortune that was made from oil.
But given that she is a climate change philanthropist, I strongly doubt she has any active investments in the oil industry, and would not benefit from "making climate change seem crazy".
Most people model themselves from their parents and the environment surrounding their youth. Most people are a product of social reproduction. Someone born in a circle is likely to identify with it and remain there.
Yes, there are exceptions. What you call "accident of birth". Statistically, they are uncommon.
This is a textbook ad hominem.