The great aging of working populations:

China: https://upload.wikimedia.org/wikipedia/commons/f/f8/Populati...

Japan: https://upload.wikimedia.org/wikipedia/commons/2/2e/Japan_po...

South Korea: https://upload.wikimedia.org/wikipedia/commons/4/4a/South_Ko...

United States: https://upload.wikimedia.org/wikipedia/commons/c/c9/US_Popul...

Europe: https://upload.wikimedia.org/wikipedia/commons/8/86/Europe_p...

Also the technology carries over to defense purposes

And then there’s the fact that tremendous investment is going into all things AI, and now hard tech