Same here. I felt like the book could actually end after the remaining women decided on genetic manipulations. What followed thereafter was quite boring, and I stopped reading it as well. Actually sad, because the backstory is likely just preparation for what follows. But it was just too boring to go on.
Prompted by a comment from someone yesterday, I actually replayed the Snow Crash audiobook in the evening. Comparing SC and SE I notice that SC feels quite juvenile. I didnt notice that as much when I first read it in my 20s. But these days, it feels a bit too much over the top. Contrary to that, SE somehow feels too grown up.