Dead as in no cares about investing in it because it’s dying. So sort of like in the fashion sense. I mean bellbottoms still exist, but they are rare . Or sim

Dead as in no cares about investing in it because it’s dying. So sort of like in the fashion sense. I mean bellbottoms still exist, but they are rare . Or similar to the expression “jump the shark” in that it is still popular, but less so over time. And its inevitable demise is known so it speeds up its demise.