Very much so. Here's the thing: crazy is good, insane is not. I thought she was altogether & with it. It's a very long story, but it appears I'm no longer necessary in her life anymore. Which means she more than likely WAS insane after all.
My motto with insane: bang 'em all you want, just don't get into a relationship with them. In her case, assuming that's what's going on, that was my mistake.