Not sure whose ego is being insulted here. If you spend two seconds reading the letter you’d realize it’s talking about human understanding has been crucial to advancing of mathematics, and AI companies are not bothering with it. If they succeed, human understanding becomes irrelevant. The beauty of math that you claim comes from the process of humans understanding it. Maybe you should try to redirect your emotions and misdirected feelings of schadenfraude to /dev/null and try to read what it is about