I have 20 month old twins, so I hear you, woman! This is exactly why we have a live in nanny. I leave the house to get to work at 6:30 am, and although...
We both just do whatever we can! I work "normal" business hours and he does not. Therefore he takes the kids to classes and the park, whereas I am not...
By the way, I think the fact that your a Mars Research Scientist incredibly awesome!