Just to touch base with OPs opening title.
The niche element of Hifi will either die with us or be passed on to our grandsons or granddaughters.
I have noticed a trend in some manufacturers, to make their brands more appealing to the young seedlings.
I'm alluding to all in one solutions, touche screens and intuitive interaction like those found on your smartphone.
Some deliberate social engineering and high profile marketing to capture the Buzz which is honey to young ums.
Once you haul in your net and captured significant mass.
You farm them, so they become receptive to the purer forms of Hifi, this will ensure longevity but if manufacturers close their eyes and do nothing, Hifi will continue to dwindle.