Earlier quoted context omitted.
> and that I needed to go back and study sql I once had an interviewer with two (TWO!) PhDs. He made sure that I knew he had two (TWO!) PhDs by handing me his business card as we sat down and casually remarking that he had two PhDs (see, right there, two of 'em, yupperoo). This behavior ("he's kind of jerk, and he has two PhDs") had been accurately foretold by the prior interviewer (that session had gone great). The…
No sane non-narcissistic person will ever fathom doing 2 PhDs. You do a PhD to learn how to think and research things. The only reason you would imagine doing a second one (assuming you're not someone who completely misunderstood what a PhD means), is so you can boast about it.
If I didn't have a family to support and a mortgage to pay, I'd consider doing a second PhD, given how much I enjoyed my first.