I agree! But I just like using them to drive points across. Practical examples drive points across much better than some generalizations that take 10x as many words to be expressed.

exactly. so in 2150, or 2200, or someday, it will be a problem. So yes, it is a problem even today. It's kind of why you don't stand on train tracks even if there are still 15 minutes.

Future problems need to be fixed, else you end up as the countries you listed, Korea and Germany. It's not that hard