Mmm for a while, yes. Some come and go a lot. Some come once and stay. And some leave and never come back. There's no real pattern to it at all.

And... [She pauses and looks down at her hand, trying to figure out how best to word this.] Timelines are all over the place. Some people remember what others don't. It's confusing and probably annoying, but it's normal for Gaia these days.