I'm another astrophysicist who left academia for industry and this post definitely speaks to me. I wouldn't go so far as to say that I regret my decision to leave academia, but I will admit to wondering what could have been if I had stayed. After getting my PhD I had a postdoc position lined up with a professor I was excited to work with and had won the NSF astronomy & astrophysics postdoctoral fellowship. (It's not…
I've been in industry for 25+ years, with no regrets. I've told people that there's a good living to be made doing things that other people hate. In my case, I solve hard multidisciplinary problems, usually involving math and sometimes physics. Persuading people to hire me can be tricky, but persuading them to keep me is easy.