It's probably not ripe for disruption. There's too much furniture to move. And "ancient tech" lives forever because it's a solved problem - one need only develo

It's probably not ripe for disruption. There's too much furniture to move. And "ancient tech" lives forever because it's a solved problem - one need only develop replacement parts as they go obsolete. Until you've "done what they asked for" and then have 'em be completely unprepared for the ripple effect, it's hard to explain the phenomenon. The status quo, especially in a low interest rate economy, is a really Big Thing.