I don't agree this is self diagnosis unless you set up an MRI and analyzed the data yourself. Having self awareness to think that something wasn't right? Yea. That's what it sounds like.
I just watched it the other day. It still holds up. The parts in San Francisco is particularly ironic since that is the base of Starfleet in the future. I as a child watching it when it was released was made aware of extinction because of this movie. Sure it's cheesy at times, that is not the goal. The goal was to make people aware while being entertained. It works.
When she graduated from nursing school. She had a kid. Was a waitress and worked an office job to afford nursing school. Her friends talked shit about her math skills. She wasn't always strong at math. But she's been a nurse for 5 years now and does really well with her family.
What made them rich is not paying attention to social clues. They were unable to read the room. But they were allowed to decimate it and alienate anyone with valuable feedback. They isolated themselves and never thought "maybe I drove them away".
Yes. Since I was raised around medical people. Most get into the profession because they like helping people.