Why I have only two hands???

My doctor had made a casual remark when I was expecting that I would not even get time to brush my teeth once the baby comes. I was amused and disgusted with the thought at the sametime but also shrugged it thinking would never happen to a super effecient, Monica from F.R.I.E.N.D.S type.
But......and but it happened...I suddenly realize that I must have been a real lazy bum before I conceived coz I do almost 100 times the work I used to do earlier and sleep one-forth. Some things get appreciated once they are gone! My feelings are summed up by-

If evolution really works, how come mothers only have two hands? ~Milton Berle