"How does someone with such short temper get to work in the aerospace industry?"
My temper is very even. I simply do not tolerate bullshit from nobodies who are speaking garbage. And I get to work in aerospace because it seems that out of the millions of people that tried to get my job I'm the only one with the relevant mixed-domain expertise to realize what a company wants to do and get it done.
I have hardware in orbit, I can with 4-sigma certainty guarantee the poster trying to chide me does not.