I enjoy letter-writing. So should I go on writing physical letters to everyone today? Moving with technology is essential, not just for developers, but for publ

I enjoy letter-writing. So should I go on writing physical letters to everyone today? Moving with technology is essential, not just for developers, but for public as well. The trap is that we have to do it even if we don't want to. E.g: your neighbor country has nukes and you don't.