I feel like the most important thing to take away here is to not feel pushed to have a social life. One city I lived in I had one friend I really considered a friend and the rest were mostly in the background (though fun to hang out with time to time).
For me a social life is enough if I find a single person who is capable of listening and rolls with bouncing ideas off each other.
May or may not apply to OP but zero social life sounds like they’re an introvert.
If she has good qualifications, she could cook in China in a city like Shanghai if she doesn’t want to get burnt out. They would give good working terms and conditions, they just want a foreign cook on the team. Moreover foreign cooks are very common in big hotels and can usually run the kitchen as the Chinese staff can still be pretty mediocre at Western dishes.
https://www.thurrott.com/cloud/web-browsers/mozilla-firefox/246039/tip-use-firefox-for-web-apps
I haven’t tried this yet, and the page is from 2021. Perhaps the feature is still experimental or lost. Otherwise I use chromium to avoid the Google bloat.
I don’t recall the oatmeal seeming so agitated, maybe something personal?