[off topic]
There’s at least one store I know of in New York City that’s been making money off of doing VCR repairs for decades. A lot of companies invested in big video displays back in the day and it would cost far more to replace everything than it does to keep the antique tech going.
Some people are still learning Cobol.
https://www.cio.com/article/240709/why-its-time-to-learn-cobol.html
If you can find a niche tech like that it would make sense.
The situation today is nowhere near as bad as the Cold War.
Think of it this way. All of the 0.01%ers in china, USA and Russia share the same tastes and values. Think any of them are really hot to blow up their nice places on the Rivera?