[For a moment Walter debates explaining that Caitlin, at least, couldn't drive due to having been blind for the vast majority of her life... but digging through that explanation is much more than this conversation needs.]

It's not your fault, Nel, I promise.

The life I'm getting memories from is just very strange. And occasionally disturbing.

[He's being honest for Nel's sake - although, even though he doesn't know it, Nel's other's life is probably stranger. Nature sprite vs. Internet "sprite"!]