For now, I'll take advantage of the fact that she's still immobile, and I don't have to spend all waking hours chasing her.
It's true, and I couldn't help but laugh at myself for wasting brain power on these concerns about Ellie's physical development. This advice may seem silly to say out loud, but it is a good reminder that there's no rush. Ellie will crawl and walk and run and talk when she's ready. And, after all, what's the rush? For now, I'll take advantage of the fact that she's still immobile, and I don't have to spend all waking hours chasing her.