My Mom's Train of Thought

So we just had some friends over to play games, and my mom kept asking me the same question over and over again. I told her and she got "frustrated". Then my brother pointed out the difference between her brain, and ours. Take both hands and put them about 6 inches in front of your face, about 7 inches apart. Now move one forward, and the other back. Now reverse. Keep doing that and you got an illustration of how our brains work. Now stop and put your left hand down. Move your right hand back and forth. That is what my mom's brain is like.
 Here's another illustration:

Now this is what happens to it when someone talks to her: