Amy should be written out of the show.
1) We don't need another Sheldon. The audience loves the Sheldon we have. It was cute for one, maybe two episodes to have a female Sheldon clone, but now it's just an excuse to fill up air time.
2) She is unlikable. What makes Sheldon work is that beneath his super genius craziness he's very child-like which makes great comedy because of ironies of a highly intellectual person with the emotional development of a little kid. Amy has the super genius crazy qualities, but she lacks the gooshy inside.
3) She lacks the necessary ironic component for