Some people believe technology will render Braille obsolete and that blind people will choose talking apps and audiobooks over embossed dots. But Braille has been written off many times before and each time, it has come back stronger.
During the Cold War, you could get a job at the Pentagon or State Department job if you spoke Russian. Today you're guaranteed nothing more than the agony of grappling with Russian grammar. Still, there are signs that a few Americans are taking the plunge.
Back in the 17th century, there was a move to create rules for English, based on Latin. The man behind it, poet John Dryden, thought that Shakespeare and others had turned English into an unruly mess. Dryden failed to establish an English "academy" to impose rules. And that failure may have helped make English the worldwide language it is today.