Isn't it interesting? I was especially compelled by it too!
I almost said "compelling" but then I realized there's still a strong alternative theory as well. The alternative is that something changed in human psychology during the last ice age that caused us to prefer intensification and, ultimately, agriculture over a stable ecological niche as hunters.
The theory that it is purely a climatic change fails to explain why humans displaced neanderthals during this latest interglacial when that didn't happen during any of the previous interglacials.