Earlier quoted context omitted.
The early adopters are leaving. These are the people that will blaze a trail that others follow.
Which early adopters exactly? The most prominent example they gave is ghostty which has existed for just a couple of years, notwithstanding the fact that the owner published a spiel about how he's personally been using it for longer.
I would also be one of them, but I'm not actually off Github yet. That's because I haven't quiite finished building the thing I'm going to move to.